1430807620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 3353011200

約数和(自身を除く): 1922203580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 139, 142, 220, 278, 284, 355, 556, 659, 695, 710, 781, 1318, 1390, 1420, 1529, 1562, 2636, 2780, 3058, 3124, 3295, 3905, 6116, 6590, 7249, 7645, 7810, 9869, 13180, 14498, 15290, 15620, 19738, 28996, 30580, 36245, 39476, 46789, 49345, 72490, 91601, 93578, 98690, 108559, 144980, 183202, 187156, 197380, 217118, 233945, 366404, 434236, 458005, 467890, 514679, 542795, 916010, 935780, 1007611, 1029358, 1085590, 1832020, 2015222, 2058716, 2171180, 2573395, 4030444, 5038055, 5146790, 6503671, 10076110, 10293580, 13007342, 20152220, 26014684, 32518355, 65036710, 71540381, 130073420, 143080762, 286161524, 357701905, 715403810, 1430807620]

約数ペア:

[(1, 1430807620), (2, 715403810), (4, 357701905), (5, 286161524), (10, 143080762), (11, 130073420), (20, 71540381), (22, 65036710), (44, 32518355), (55, 26014684), (71, 20152220), (110, 13007342), (139, 10293580), (142, 10076110), (220, 6503671), (278, 5146790), (284, 5038055), (355, 4030444), (556, 2573395), (659, 2171180), (695, 2058716), (710, 2015222), (781, 1832020), (1318, 1085590), (1390, 1029358), (1420, 1007611), (1529, 935780), (1562, 916010), (2636, 542795), (2780, 514679), (3058, 467890), (3124, 458005), (3295, 434236), (3905, 366404), (6116, 233945), (6590, 217118), (7249, 197380), (7645, 187156), (7810, 183202), (9869, 144980), (13180, 108559), (14498, 98690), (15290, 93578), (15620, 91601), (19738, 72490), (28996, 49345), (30580, 46789), (36245, 39476)]