42467880

素因数分解:

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

素因数の和:3923

約数の個数: 128

約数和(自身を含む): 156844800

約数和(自身を除く): 114376920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 3889, 5460, 7778, 10920, 11667, 15556, 19445, 23334, 27223, 31112, 38890, 46668, 50557, 54446, 58335, 77780, 81669, 93336, 101114, 108892, 116670, 136115, 151671, 155560, 163338, 202228, 217784, 233340, 252785, 272230, 303342, 326676, 353899, 404456, 408345, 466680, 505570, 544460, 606684, 653352, 707798, 758355, 816690, 1011140, 1061697, 1088920, 1213368, 1415596, 1516710, 1633380, 1769495, 2022280, 2123394, 2831192, 3033420, 3266760, 3538990, 4246788, 5308485, 6066840, 7077980, 8493576, 10616970, 14155960, 21233940, 42467880]

約数ペア:

[(1, 42467880), (2, 21233940), (3, 14155960), (4, 10616970), (5, 8493576), (6, 7077980), (7, 6066840), (8, 5308485), (10, 4246788), (12, 3538990), (13, 3266760), (14, 3033420), (15, 2831192), (20, 2123394), (21, 2022280), (24, 1769495), (26, 1633380), (28, 1516710), (30, 1415596), (35, 1213368), (39, 1088920), (40, 1061697), (42, 1011140), (52, 816690), (56, 758355), (60, 707798), (65, 653352), (70, 606684), (78, 544460), (84, 505570), (91, 466680), (104, 408345), (105, 404456), (120, 353899), (130, 326676), (140, 303342), (156, 272230), (168, 252785), (182, 233340), (195, 217784), (210, 202228), (260, 163338), (273, 155560), (280, 151671), (312, 136115), (364, 116670), (390, 108892), (420, 101114), (455, 93336), (520, 81669), (546, 77780), (728, 58335), (780, 54446), (840, 50557), (910, 46668), (1092, 38890), (1365, 31112), (1560, 27223), (1820, 23334), (2184, 19445), (2730, 15556), (3640, 11667), (3889, 10920), (5460, 7778)]