420732900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 288

約数和(自身を含む): 1567399680

約数和(自身を除く): 1146666780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 113, 126, 135, 140, 150, 175, 180, 189, 197, 210, 225, 226, 252, 270, 300, 315, 339, 350, 378, 394, 420, 450, 452, 525, 540, 565, 591, 630, 675, 678, 700, 756, 788, 791, 900, 945, 985, 1017, 1050, 1130, 1182, 1260, 1350, 1356, 1379, 1575, 1582, 1695, 1773, 1890, 1970, 2034, 2100, 2260, 2364, 2373, 2700, 2758, 2825, 2955, 3051, 3150, 3164, 3390, 3546, 3780, 3940, 3955, 4068, 4137, 4725, 4746, 4925, 5085, 5319, 5516, 5650, 5910, 6102, 6300, 6780, 6895, 7092, 7119, 7910, 8274, 8475, 8865, 9450, 9492, 9850, 10170, 10638, 11300, 11820, 11865, 12204, 12411, 13790, 14238, 14775, 15255, 15820, 16548, 16950, 17730, 18900, 19700, 19775, 20340, 20685, 21276, 21357, 22261, 23730, 24822, 25425, 26595, 27580, 28476, 29550, 30510, 33900, 34475, 35460, 35595, 37233, 39550, 41370, 42714, 44325, 44522, 47460, 49644, 50850, 53190, 59100, 59325, 61020, 62055, 66783, 68950, 71190, 74466, 76275, 79100, 82740, 85428, 88650, 89044, 101700, 103425, 106380, 106785, 111305, 118650, 124110, 132975, 133566, 137900, 142380, 148932, 152550, 155827, 177300, 177975, 186165, 200349, 206850, 213570, 222610, 237300, 248220, 265950, 267132, 305100, 310275, 311654, 333915, 355950, 372330, 400698, 413700, 427140, 445220, 467481, 531900, 533925, 556525, 601047, 620550, 623308, 667830, 711900, 744660, 779135, 801396, 930825, 934962, 1001745, 1067850, 1113050, 1202094, 1241100, 1335660, 1402443, 1558270, 1669575, 1861650, 1869924, 2003490, 2135700, 2226100, 2337405, 2404188, 2804886, 3005235, 3116540, 3339150, 3723300, 3895675, 4006980, 4207329, 4674810, 5008725, 5609772, 6010470, 6678300, 7012215, 7791350, 8414658, 9349620, 10017450, 11687025, 12020940, 14024430, 15026175, 15582700, 16829316, 20034900, 21036645, 23374050, 28048860, 30052350, 35061075, 42073290, 46748100, 60104700, 70122150, 84146580, 105183225, 140244300, 210366450, 420732900]

約数ペア:

[(1, 420732900), (2, 210366450), (3, 140244300), (4, 105183225), (5, 84146580), (6, 70122150), (7, 60104700), (9, 46748100), (10, 42073290), (12, 35061075), (14, 30052350), (15, 28048860), (18, 23374050), (20, 21036645), (21, 20034900), (25, 16829316), (27, 15582700), (28, 15026175), (30, 14024430), (35, 12020940), (36, 11687025), (42, 10017450), (45, 9349620), (50, 8414658), (54, 7791350), (60, 7012215), (63, 6678300), (70, 6010470), (75, 5609772), (84, 5008725), (90, 4674810), (100, 4207329), (105, 4006980), (108, 3895675), (113, 3723300), (126, 3339150), (135, 3116540), (140, 3005235), (150, 2804886), (175, 2404188), (180, 2337405), (189, 2226100), (197, 2135700), (210, 2003490), (225, 1869924), (226, 1861650), (252, 1669575), (270, 1558270), (300, 1402443), (315, 1335660), (339, 1241100), (350, 1202094), (378, 1113050), (394, 1067850), (420, 1001745), (450, 934962), (452, 930825), (525, 801396), (540, 779135), (565, 744660), (591, 711900), (630, 667830), (675, 623308), (678, 620550), (700, 601047), (756, 556525), (788, 533925), (791, 531900), (900, 467481), (945, 445220), (985, 427140), (1017, 413700), (1050, 400698), (1130, 372330), (1182, 355950), (1260, 333915), (1350, 311654), (1356, 310275), (1379, 305100), (1575, 267132), (1582, 265950), (1695, 248220), (1773, 237300), (1890, 222610), (1970, 213570), (2034, 206850), (2100, 200349), (2260, 186165), (2364, 177975), (2373, 177300), (2700, 155827), (2758, 152550), (2825, 148932), (2955, 142380), (3051, 137900), (3150, 133566), (3164, 132975), (3390, 124110), (3546, 118650), (3780, 111305), (3940, 106785), (3955, 106380), (4068, 103425), (4137, 101700), (4725, 89044), (4746, 88650), (4925, 85428), (5085, 82740), (5319, 79100), (5516, 76275), (5650, 74466), (5910, 71190), (6102, 68950), (6300, 66783), (6780, 62055), (6895, 61020), (7092, 59325), (7119, 59100), (7910, 53190), (8274, 50850), (8475, 49644), (8865, 47460), (9450, 44522), (9492, 44325), (9850, 42714), (10170, 41370), (10638, 39550), (11300, 37233), (11820, 35595), (11865, 35460), (12204, 34475), (12411, 33900), (13790, 30510), (14238, 29550), (14775, 28476), (15255, 27580), (15820, 26595), (16548, 25425), (16950, 24822), (17730, 23730), (18900, 22261), (19700, 21357), (19775, 21276), (20340, 20685)]