420840810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 1250436096

約数和(自身を除く): 829595286

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 41, 45, 62, 65, 78, 82, 90, 93, 117, 123, 130, 155, 186, 195, 205, 234, 246, 279, 283, 310, 369, 390, 403, 410, 465, 533, 558, 566, 585, 615, 738, 806, 849, 930, 1066, 1170, 1209, 1230, 1271, 1395, 1415, 1599, 1698, 1845, 2015, 2418, 2542, 2547, 2665, 2790, 2830, 3198, 3627, 3679, 3690, 3813, 4030, 4245, 4797, 5094, 5330, 6045, 6355, 7254, 7358, 7626, 7995, 8490, 8773, 9594, 11037, 11439, 11603, 12090, 12710, 12735, 15990, 16523, 17546, 18135, 18395, 19065, 22074, 22878, 23206, 23985, 25470, 26319, 33046, 33111, 34809, 36270, 36790, 38130, 43865, 47970, 49569, 52638, 55185, 57195, 58015, 66222, 69618, 78957, 82615, 87730, 99138, 104427, 110370, 114049, 114390, 116030, 131595, 148707, 150839, 157914, 165230, 165555, 174045, 208854, 228098, 247845, 263190, 297414, 301678, 331110, 342147, 348090, 359693, 394785, 452517, 495690, 522135, 570245, 684294, 719386, 743535, 754195, 789570, 905034, 1026441, 1044270, 1079079, 1140490, 1357551, 1487070, 1508390, 1710735, 1798465, 2052882, 2158158, 2262585, 2715102, 3237237, 3421470, 3596930, 4525170, 4676009, 5132205, 5395395, 6474474, 6787755, 9352018, 10264410, 10790790, 13575510, 14028027, 16186185, 23380045, 28056054, 32372370, 42084081, 46760090, 70140135, 84168162, 140280270, 210420405, 420840810]

約数ペア:

[(1, 420840810), (2, 210420405), (3, 140280270), (5, 84168162), (6, 70140135), (9, 46760090), (10, 42084081), (13, 32372370), (15, 28056054), (18, 23380045), (26, 16186185), (30, 14028027), (31, 13575510), (39, 10790790), (41, 10264410), (45, 9352018), (62, 6787755), (65, 6474474), (78, 5395395), (82, 5132205), (90, 4676009), (93, 4525170), (117, 3596930), (123, 3421470), (130, 3237237), (155, 2715102), (186, 2262585), (195, 2158158), (205, 2052882), (234, 1798465), (246, 1710735), (279, 1508390), (283, 1487070), (310, 1357551), (369, 1140490), (390, 1079079), (403, 1044270), (410, 1026441), (465, 905034), (533, 789570), (558, 754195), (566, 743535), (585, 719386), (615, 684294), (738, 570245), (806, 522135), (849, 495690), (930, 452517), (1066, 394785), (1170, 359693), (1209, 348090), (1230, 342147), (1271, 331110), (1395, 301678), (1415, 297414), (1599, 263190), (1698, 247845), (1845, 228098), (2015, 208854), (2418, 174045), (2542, 165555), (2547, 165230), (2665, 157914), (2790, 150839), (2830, 148707), (3198, 131595), (3627, 116030), (3679, 114390), (3690, 114049), (3813, 110370), (4030, 104427), (4245, 99138), (4797, 87730), (5094, 82615), (5330, 78957), (6045, 69618), (6355, 66222), (7254, 58015), (7358, 57195), (7626, 55185), (7995, 52638), (8490, 49569), (8773, 47970), (9594, 43865), (11037, 38130), (11439, 36790), (11603, 36270), (12090, 34809), (12710, 33111), (12735, 33046), (15990, 26319), (16523, 25470), (17546, 23985), (18135, 23206), (18395, 22878), (19065, 22074)]