2850870100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 6871810176

約数和(自身を除く): 4020940076

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 71, 100, 130, 134, 142, 260, 268, 284, 325, 335, 355, 461, 650, 670, 710, 871, 922, 923, 1300, 1340, 1420, 1675, 1742, 1775, 1844, 1846, 2305, 3350, 3484, 3550, 3692, 4355, 4610, 4615, 4757, 5993, 6700, 7100, 8710, 9220, 9230, 9514, 11525, 11986, 17420, 18460, 19028, 21775, 23050, 23075, 23785, 23972, 29965, 30887, 32731, 43550, 46100, 46150, 47570, 59930, 61774, 61841, 65462, 87100, 92300, 95140, 118925, 119860, 123548, 123682, 130924, 149825, 154435, 163655, 237850, 247364, 299650, 308870, 309205, 327310, 401531, 425503, 475700, 599300, 617740, 618410, 654620, 772175, 803062, 818275, 851006, 1236820, 1544350, 1546025, 1606124, 1636550, 1702012, 2007655, 2127515, 2192977, 3088700, 3092050, 3273100, 4015310, 4255030, 4385954, 6184100, 8030620, 8510060, 8771908, 10038275, 10637575, 10964885, 20076550, 21275150, 21929770, 28508701, 40153100, 42550300, 43859540, 54824425, 57017402, 109648850, 114034804, 142543505, 219297700, 285087010, 570174020, 712717525, 1425435050, 2850870100]

約数ペア:

[(1, 2850870100), (2, 1425435050), (4, 712717525), (5, 570174020), (10, 285087010), (13, 219297700), (20, 142543505), (25, 114034804), (26, 109648850), (50, 57017402), (52, 54824425), (65, 43859540), (67, 42550300), (71, 40153100), (100, 28508701), (130, 21929770), (134, 21275150), (142, 20076550), (260, 10964885), (268, 10637575), (284, 10038275), (325, 8771908), (335, 8510060), (355, 8030620), (461, 6184100), (650, 4385954), (670, 4255030), (710, 4015310), (871, 3273100), (922, 3092050), (923, 3088700), (1300, 2192977), (1340, 2127515), (1420, 2007655), (1675, 1702012), (1742, 1636550), (1775, 1606124), (1844, 1546025), (1846, 1544350), (2305, 1236820), (3350, 851006), (3484, 818275), (3550, 803062), (3692, 772175), (4355, 654620), (4610, 618410), (4615, 617740), (4757, 599300), (5993, 475700), (6700, 425503), (7100, 401531), (8710, 327310), (9220, 309205), (9230, 308870), (9514, 299650), (11525, 247364), (11986, 237850), (17420, 163655), (18460, 154435), (19028, 149825), (21775, 130924), (23050, 123682), (23075, 123548), (23785, 119860), (23972, 118925), (29965, 95140), (30887, 92300), (32731, 87100), (43550, 65462), (46100, 61841), (46150, 61774), (47570, 59930)]