69995120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 192362688

約数和(自身を除く): 122367568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 37, 40, 52, 65, 68, 74, 80, 85, 104, 107, 130, 136, 148, 170, 185, 208, 214, 221, 260, 272, 296, 340, 370, 428, 442, 481, 520, 535, 592, 629, 680, 740, 856, 884, 962, 1040, 1070, 1105, 1258, 1360, 1391, 1480, 1712, 1768, 1819, 1924, 2140, 2210, 2405, 2516, 2782, 2960, 3145, 3536, 3638, 3848, 3959, 4280, 4420, 4810, 5032, 5564, 6290, 6955, 7276, 7696, 7918, 8177, 8560, 8840, 9095, 9620, 10064, 11128, 12580, 13910, 14552, 15836, 16354, 17680, 18190, 19240, 19795, 22256, 23647, 25160, 27820, 29104, 31672, 32708, 36380, 38480, 39590, 40885, 47294, 50320, 51467, 55640, 63344, 65416, 67303, 72760, 79180, 81770, 94588, 102934, 111280, 118235, 130832, 134606, 145520, 158360, 163540, 189176, 205868, 236470, 257335, 269212, 316720, 327080, 336515, 378352, 411736, 472940, 514670, 538424, 654160, 673030, 823472, 874939, 945880, 1029340, 1076848, 1346060, 1749878, 1891760, 2058680, 2692120, 3499756, 4117360, 4374695, 5384240, 6999512, 8749390, 13999024, 17498780, 34997560, 69995120]

約数ペア:

[(1, 69995120), (2, 34997560), (4, 17498780), (5, 13999024), (8, 8749390), (10, 6999512), (13, 5384240), (16, 4374695), (17, 4117360), (20, 3499756), (26, 2692120), (34, 2058680), (37, 1891760), (40, 1749878), (52, 1346060), (65, 1076848), (68, 1029340), (74, 945880), (80, 874939), (85, 823472), (104, 673030), (107, 654160), (130, 538424), (136, 514670), (148, 472940), (170, 411736), (185, 378352), (208, 336515), (214, 327080), (221, 316720), (260, 269212), (272, 257335), (296, 236470), (340, 205868), (370, 189176), (428, 163540), (442, 158360), (481, 145520), (520, 134606), (535, 130832), (592, 118235), (629, 111280), (680, 102934), (740, 94588), (856, 81770), (884, 79180), (962, 72760), (1040, 67303), (1070, 65416), (1105, 63344), (1258, 55640), (1360, 51467), (1391, 50320), (1480, 47294), (1712, 40885), (1768, 39590), (1819, 38480), (1924, 36380), (2140, 32708), (2210, 31672), (2405, 29104), (2516, 27820), (2782, 25160), (2960, 23647), (3145, 22256), (3536, 19795), (3638, 19240), (3848, 18190), (3959, 17680), (4280, 16354), (4420, 15836), (4810, 14552), (5032, 13910), (5564, 12580), (6290, 11128), (6955, 10064), (7276, 9620), (7696, 9095), (7918, 8840), (8177, 8560)]