401587020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1036

約数の個数: 144

約数和(自身を含む): 1274757120

約数和(自身を除く): 873170100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 79, 90, 93, 124, 155, 158, 180, 186, 237, 279, 310, 316, 372, 395, 465, 474, 558, 620, 711, 790, 911, 930, 948, 1116, 1185, 1395, 1422, 1580, 1822, 1860, 2370, 2449, 2733, 2790, 2844, 3555, 3644, 4555, 4740, 4898, 5466, 5580, 7110, 7347, 8199, 9110, 9796, 10932, 12245, 13665, 14220, 14694, 16398, 18220, 22041, 24490, 27330, 28241, 29388, 32796, 36735, 40995, 44082, 48980, 54660, 56482, 71969, 73470, 81990, 84723, 88164, 110205, 112964, 141205, 143938, 146940, 163980, 169446, 215907, 220410, 254169, 282410, 287876, 338892, 359845, 423615, 431814, 440820, 508338, 564820, 647721, 719690, 847230, 863628, 1016676, 1079535, 1270845, 1295442, 1439380, 1694460, 2159070, 2231039, 2541690, 2590884, 3238605, 4318140, 4462078, 5083380, 6477210, 6693117, 8924156, 11155195, 12954420, 13386234, 20079351, 22310390, 26772468, 33465585, 40158702, 44620780, 66931170, 80317404, 100396755, 133862340, 200793510, 401587020]

約数ペア:

[(1, 401587020), (2, 200793510), (3, 133862340), (4, 100396755), (5, 80317404), (6, 66931170), (9, 44620780), (10, 40158702), (12, 33465585), (15, 26772468), (18, 22310390), (20, 20079351), (30, 13386234), (31, 12954420), (36, 11155195), (45, 8924156), (60, 6693117), (62, 6477210), (79, 5083380), (90, 4462078), (93, 4318140), (124, 3238605), (155, 2590884), (158, 2541690), (180, 2231039), (186, 2159070), (237, 1694460), (279, 1439380), (310, 1295442), (316, 1270845), (372, 1079535), (395, 1016676), (465, 863628), (474, 847230), (558, 719690), (620, 647721), (711, 564820), (790, 508338), (911, 440820), (930, 431814), (948, 423615), (1116, 359845), (1185, 338892), (1395, 287876), (1422, 282410), (1580, 254169), (1822, 220410), (1860, 215907), (2370, 169446), (2449, 163980), (2733, 146940), (2790, 143938), (2844, 141205), (3555, 112964), (3644, 110205), (4555, 88164), (4740, 84723), (4898, 81990), (5466, 73470), (5580, 71969), (7110, 56482), (7347, 54660), (8199, 48980), (9110, 44082), (9796, 40995), (10932, 36735), (12245, 32796), (13665, 29388), (14220, 28241), (14694, 27330), (16398, 24490), (18220, 22041)]