61396790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 86658250

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 53, 65, 67, 70, 91, 95, 106, 130, 133, 134, 182, 190, 247, 265, 266, 335, 371, 455, 469, 494, 530, 665, 670, 689, 742, 871, 910, 938, 1007, 1235, 1273, 1330, 1378, 1729, 1742, 1855, 2014, 2345, 2470, 2546, 3445, 3458, 3551, 3710, 4355, 4690, 4823, 5035, 6097, 6365, 6890, 7049, 7102, 8645, 8710, 8911, 9646, 10070, 12194, 12730, 13091, 14098, 16549, 17290, 17755, 17822, 24115, 24857, 26182, 30485, 33098, 35245, 35510, 44555, 46163, 48230, 49714, 60970, 65455, 67469, 70490, 82745, 89110, 91637, 92326, 115843, 124285, 130910, 134938, 165490, 183274, 230815, 231686, 248570, 323141, 337345, 458185, 461630, 472283, 579215, 646282, 674690, 877097, 916370, 944566, 1158430, 1615705, 1754194, 2361415, 3231410, 4385485, 4722830, 6139679, 8770970, 12279358, 30698395, 61396790]

約数ペア:

[(1, 61396790), (2, 30698395), (5, 12279358), (7, 8770970), (10, 6139679), (13, 4722830), (14, 4385485), (19, 3231410), (26, 2361415), (35, 1754194), (38, 1615705), (53, 1158430), (65, 944566), (67, 916370), (70, 877097), (91, 674690), (95, 646282), (106, 579215), (130, 472283), (133, 461630), (134, 458185), (182, 337345), (190, 323141), (247, 248570), (265, 231686), (266, 230815), (335, 183274), (371, 165490), (455, 134938), (469, 130910), (494, 124285), (530, 115843), (665, 92326), (670, 91637), (689, 89110), (742, 82745), (871, 70490), (910, 67469), (938, 65455), (1007, 60970), (1235, 49714), (1273, 48230), (1330, 46163), (1378, 44555), (1729, 35510), (1742, 35245), (1855, 33098), (2014, 30485), (2345, 26182), (2470, 24857), (2546, 24115), (3445, 17822), (3458, 17755), (3551, 17290), (3710, 16549), (4355, 14098), (4690, 13091), (4823, 12730), (5035, 12194), (6097, 10070), (6365, 9646), (6890, 8911), (7049, 8710), (7102, 8645)]