51890845790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{7459}}^1$

素因数の和:7674

約数の個数: 128

約数和(自身を含む): 116017920000

約数和(自身を除く): 64127074210

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 149, 161, 203, 230, 290, 298, 322, 406, 667, 745, 805, 1015, 1043, 1334, 1490, 1610, 2030, 2086, 3335, 3427, 4321, 4669, 5215, 6670, 6854, 7459, 8642, 9338, 10430, 14918, 17135, 21605, 23345, 23989, 30247, 34270, 37295, 43210, 46690, 47978, 52213, 60494, 74590, 99383, 104426, 119945, 151235, 171557, 198766, 216311, 239890, 261065, 302470, 343114, 432622, 496915, 522130, 695681, 857785, 993830, 1081555, 1111391, 1200899, 1391362, 1514177, 1715570, 2163110, 2222782, 2401798, 3028354, 3478405, 4975153, 5556955, 6004495, 6956810, 7570885, 7779737, 9950306, 11113910, 12008990, 15141770, 15559474, 24875765, 25561993, 32230339, 34826071, 38898685, 49751530, 51123986, 64460678, 69652142, 77797370, 127809965, 161151695, 174130355, 178933951, 225612373, 255619930, 322303390, 348260710, 357867902, 451224746, 741297797, 894669755, 1128061865, 1482595594, 1789339510, 2256123730, 3706488985, 5189084579, 7412977970, 10378169158, 25945422895, 51890845790]

約数ペア:

[(1, 51890845790), (2, 25945422895), (5, 10378169158), (7, 7412977970), (10, 5189084579), (14, 3706488985), (23, 2256123730), (29, 1789339510), (35, 1482595594), (46, 1128061865), (58, 894669755), (70, 741297797), (115, 451224746), (145, 357867902), (149, 348260710), (161, 322303390), (203, 255619930), (230, 225612373), (290, 178933951), (298, 174130355), (322, 161151695), (406, 127809965), (667, 77797370), (745, 69652142), (805, 64460678), (1015, 51123986), (1043, 49751530), (1334, 38898685), (1490, 34826071), (1610, 32230339), (2030, 25561993), (2086, 24875765), (3335, 15559474), (3427, 15141770), (4321, 12008990), (4669, 11113910), (5215, 9950306), (6670, 7779737), (6854, 7570885), (7459, 6956810), (8642, 6004495), (9338, 5556955), (10430, 4975153), (14918, 3478405), (17135, 3028354), (21605, 2401798), (23345, 2222782), (23989, 2163110), (30247, 1715570), (34270, 1514177), (37295, 1391362), (43210, 1200899), (46690, 1111391), (47978, 1081555), (52213, 993830), (60494, 857785), (74590, 695681), (99383, 522130), (104426, 496915), (119945, 432622), (151235, 343114), (171557, 302470), (198766, 261065), (216311, 239890)]