137586680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 404490240

約数和(自身を除く): 266903560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 121, 124, 131, 140, 154, 155, 217, 220, 242, 248, 262, 280, 308, 310, 341, 385, 434, 440, 484, 524, 605, 616, 620, 655, 682, 770, 847, 868, 917, 968, 1048, 1085, 1210, 1240, 1310, 1364, 1441, 1540, 1694, 1705, 1736, 1834, 2170, 2387, 2420, 2620, 2728, 2882, 3080, 3388, 3410, 3668, 3751, 4061, 4235, 4340, 4585, 4774, 4840, 5240, 5764, 6776, 6820, 7205, 7336, 7502, 8122, 8470, 8680, 9170, 9548, 10087, 11528, 11935, 13640, 14410, 15004, 15851, 16244, 16940, 18340, 18755, 19096, 20174, 20305, 23870, 26257, 28427, 28820, 30008, 31702, 32488, 33880, 36680, 37510, 40348, 40610, 44671, 47740, 50435, 52514, 56854, 57640, 63404, 75020, 79255, 80696, 81220, 89342, 95480, 100870, 105028, 110957, 113708, 126808, 131285, 142135, 150040, 158510, 162440, 178684, 201740, 210056, 221914, 223355, 227416, 262570, 284270, 312697, 317020, 357368, 403480, 443828, 446710, 491381, 525140, 554785, 568540, 625394, 634040, 887656, 893420, 982762, 1050280, 1109570, 1137080, 1250788, 1563485, 1786840, 1965524, 2219140, 2456905, 2501576, 3126970, 3439667, 3931048, 4438280, 4913810, 6253940, 6879334, 9827620, 12507880, 13758668, 17198335, 19655240, 27517336, 34396670, 68793340, 137586680]

約数ペア:

[(1, 137586680), (2, 68793340), (4, 34396670), (5, 27517336), (7, 19655240), (8, 17198335), (10, 13758668), (11, 12507880), (14, 9827620), (20, 6879334), (22, 6253940), (28, 4913810), (31, 4438280), (35, 3931048), (40, 3439667), (44, 3126970), (55, 2501576), (56, 2456905), (62, 2219140), (70, 1965524), (77, 1786840), (88, 1563485), (110, 1250788), (121, 1137080), (124, 1109570), (131, 1050280), (140, 982762), (154, 893420), (155, 887656), (217, 634040), (220, 625394), (242, 568540), (248, 554785), (262, 525140), (280, 491381), (308, 446710), (310, 443828), (341, 403480), (385, 357368), (434, 317020), (440, 312697), (484, 284270), (524, 262570), (605, 227416), (616, 223355), (620, 221914), (655, 210056), (682, 201740), (770, 178684), (847, 162440), (868, 158510), (917, 150040), (968, 142135), (1048, 131285), (1085, 126808), (1210, 113708), (1240, 110957), (1310, 105028), (1364, 100870), (1441, 95480), (1540, 89342), (1694, 81220), (1705, 80696), (1736, 79255), (1834, 75020), (2170, 63404), (2387, 57640), (2420, 56854), (2620, 52514), (2728, 50435), (2882, 47740), (3080, 44671), (3388, 40610), (3410, 40348), (3668, 37510), (3751, 36680), (4061, 33880), (4235, 32488), (4340, 31702), (4585, 30008), (4774, 28820), (4840, 28427), (5240, 26257), (5764, 23870), (6776, 20305), (6820, 20174), (7205, 19096), (7336, 18755), (7502, 18340), (8122, 16940), (8470, 16244), (8680, 15851), (9170, 15004), (9548, 14410), (10087, 13640), (11528, 11935)]