553981740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1789}}^1$

素因数の和:2211

約数の個数: 96

約数和(自身を含む): 1675611840

約数和(自身を除く): 1121630100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 397, 780, 794, 1191, 1588, 1789, 1985, 2382, 3578, 3970, 4764, 5161, 5367, 5955, 7156, 7940, 8945, 10322, 10734, 11910, 15483, 17890, 20644, 21468, 23257, 23820, 25805, 26835, 30966, 35780, 46514, 51610, 53670, 61932, 69771, 77415, 93028, 103220, 107340, 116285, 139542, 154830, 232570, 279084, 309660, 348855, 465140, 697710, 710233, 1395420, 1420466, 2130699, 2840932, 3551165, 4261398, 7102330, 8522796, 9233029, 10653495, 14204660, 18466058, 21306990, 27699087, 36932116, 42613980, 46165145, 55398174, 92330290, 110796348, 138495435, 184660580, 276990870, 553981740]

約数ペア:

[(1, 553981740), (2, 276990870), (3, 184660580), (4, 138495435), (5, 110796348), (6, 92330290), (10, 55398174), (12, 46165145), (13, 42613980), (15, 36932116), (20, 27699087), (26, 21306990), (30, 18466058), (39, 14204660), (52, 10653495), (60, 9233029), (65, 8522796), (78, 7102330), (130, 4261398), (156, 3551165), (195, 2840932), (260, 2130699), (390, 1420466), (397, 1395420), (780, 710233), (794, 697710), (1191, 465140), (1588, 348855), (1789, 309660), (1985, 279084), (2382, 232570), (3578, 154830), (3970, 139542), (4764, 116285), (5161, 107340), (5367, 103220), (5955, 93028), (7156, 77415), (7940, 69771), (8945, 61932), (10322, 53670), (10734, 51610), (11910, 46514), (15483, 35780), (17890, 30966), (20644, 26835), (21468, 25805), (23257, 23820)]