31850910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3922

約数の個数: 96

約数和(自身を含む): 101949120

約数和(自身を除く): 70098210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 3889, 4095, 7778, 8190, 11667, 19445, 23334, 27223, 35001, 38890, 50557, 54446, 58335, 70002, 81669, 101114, 116670, 136115, 151671, 163338, 175005, 245007, 252785, 272230, 303342, 350010, 353899, 408345, 455013, 490014, 505570, 707798, 758355, 816690, 910026, 1061697, 1225035, 1516710, 1769495, 2123394, 2275065, 2450070, 3185091, 3538990, 4550130, 5308485, 6370182, 10616970, 15925455, 31850910]

約数ペア:

[(1, 31850910), (2, 15925455), (3, 10616970), (5, 6370182), (6, 5308485), (7, 4550130), (9, 3538990), (10, 3185091), (13, 2450070), (14, 2275065), (15, 2123394), (18, 1769495), (21, 1516710), (26, 1225035), (30, 1061697), (35, 910026), (39, 816690), (42, 758355), (45, 707798), (63, 505570), (65, 490014), (70, 455013), (78, 408345), (90, 353899), (91, 350010), (105, 303342), (117, 272230), (126, 252785), (130, 245007), (182, 175005), (195, 163338), (210, 151671), (234, 136115), (273, 116670), (315, 101114), (390, 81669), (455, 70002), (546, 58335), (585, 54446), (630, 50557), (819, 38890), (910, 35001), (1170, 27223), (1365, 23334), (1638, 19445), (2730, 11667), (3889, 8190), (4095, 7778)]