31959900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 124992000

約数和(自身を除く): 93032100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 27, 28, 30, 35, 36, 38, 42, 45, 50, 54, 57, 60, 63, 70, 75, 76, 84, 89, 90, 95, 100, 105, 108, 114, 126, 133, 135, 140, 150, 171, 175, 178, 180, 189, 190, 210, 225, 228, 252, 266, 267, 270, 285, 300, 315, 342, 350, 356, 378, 380, 399, 420, 445, 450, 475, 513, 525, 532, 534, 540, 570, 623, 630, 665, 675, 684, 700, 756, 798, 801, 855, 890, 900, 945, 950, 1026, 1050, 1068, 1140, 1197, 1246, 1260, 1330, 1335, 1350, 1425, 1575, 1596, 1602, 1691, 1710, 1780, 1869, 1890, 1900, 1995, 2052, 2100, 2225, 2394, 2403, 2492, 2565, 2660, 2670, 2700, 2850, 3115, 3150, 3204, 3325, 3382, 3420, 3591, 3738, 3780, 3990, 4005, 4275, 4450, 4725, 4788, 4806, 5073, 5130, 5340, 5607, 5700, 5985, 6230, 6300, 6650, 6675, 6764, 7182, 7476, 7980, 8010, 8455, 8550, 8900, 9345, 9450, 9612, 9975, 10146, 10260, 11214, 11837, 11970, 12015, 12460, 12825, 13300, 13350, 14364, 15219, 15575, 16020, 16821, 16910, 17100, 17955, 18690, 18900, 19950, 20025, 20292, 22428, 23674, 23940, 24030, 25365, 25650, 26700, 28035, 29925, 30438, 31150, 33642, 33820, 35511, 35910, 37380, 39900, 40050, 42275, 45657, 46725, 47348, 48060, 50730, 51300, 56070, 59185, 59850, 60075, 60876, 62300, 67284, 71022, 71820, 76095, 80100, 84105, 84550, 89775, 91314, 93450, 101460, 106533, 112140, 118370, 119700, 120150, 126825, 140175, 142044, 152190, 168210, 169100, 177555, 179550, 182628, 186900, 213066, 228285, 236740, 240300, 253650, 280350, 295925, 304380, 319599, 336420, 355110, 359100, 380475, 420525, 426132, 456570, 507300, 532665, 560700, 591850, 639198, 710220, 760950, 841050, 887775, 913140, 1065330, 1141425, 1183700, 1278396, 1521900, 1597995, 1682100, 1775550, 2130660, 2282850, 2663325, 3195990, 3551100, 4565700, 5326650, 6391980, 7989975, 10653300, 15979950, 31959900]

約数ペア:

[(1, 31959900), (2, 15979950), (3, 10653300), (4, 7989975), (5, 6391980), (6, 5326650), (7, 4565700), (9, 3551100), (10, 3195990), (12, 2663325), (14, 2282850), (15, 2130660), (18, 1775550), (19, 1682100), (20, 1597995), (21, 1521900), (25, 1278396), (27, 1183700), (28, 1141425), (30, 1065330), (35, 913140), (36, 887775), (38, 841050), (42, 760950), (45, 710220), (50, 639198), (54, 591850), (57, 560700), (60, 532665), (63, 507300), (70, 456570), (75, 426132), (76, 420525), (84, 380475), (89, 359100), (90, 355110), (95, 336420), (100, 319599), (105, 304380), (108, 295925), (114, 280350), (126, 253650), (133, 240300), (135, 236740), (140, 228285), (150, 213066), (171, 186900), (175, 182628), (178, 179550), (180, 177555), (189, 169100), (190, 168210), (210, 152190), (225, 142044), (228, 140175), (252, 126825), (266, 120150), (267, 119700), (270, 118370), (285, 112140), (300, 106533), (315, 101460), (342, 93450), (350, 91314), (356, 89775), (378, 84550), (380, 84105), (399, 80100), (420, 76095), (445, 71820), (450, 71022), (475, 67284), (513, 62300), (525, 60876), (532, 60075), (534, 59850), (540, 59185), (570, 56070), (623, 51300), (630, 50730), (665, 48060), (675, 47348), (684, 46725), (700, 45657), (756, 42275), (798, 40050), (801, 39900), (855, 37380), (890, 35910), (900, 35511), (945, 33820), (950, 33642), (1026, 31150), (1050, 30438), (1068, 29925), (1140, 28035), (1197, 26700), (1246, 25650), (1260, 25365), (1330, 24030), (1335, 23940), (1350, 23674), (1425, 22428), (1575, 20292), (1596, 20025), (1602, 19950), (1691, 18900), (1710, 18690), (1780, 17955), (1869, 17100), (1890, 16910), (1900, 16821), (1995, 16020), (2052, 15575), (2100, 15219), (2225, 14364), (2394, 13350), (2403, 13300), (2492, 12825), (2565, 12460), (2660, 12015), (2670, 11970), (2700, 11837), (2850, 11214), (3115, 10260), (3150, 10146), (3204, 9975), (3325, 9612), (3382, 9450), (3420, 9345), (3591, 8900), (3738, 8550), (3780, 8455), (3990, 8010), (4005, 7980), (4275, 7476), (4450, 7182), (4725, 6764), (4788, 6675), (4806, 6650), (5073, 6300), (5130, 6230), (5340, 5985), (5607, 5700)]