157028300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 408307200

約数和(自身を除く): 251278900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 79, 100, 110, 130, 139, 143, 158, 220, 260, 275, 278, 286, 316, 325, 395, 550, 556, 572, 650, 695, 715, 790, 869, 1027, 1100, 1300, 1390, 1430, 1529, 1580, 1738, 1807, 1975, 2054, 2780, 2860, 3058, 3475, 3476, 3575, 3614, 3950, 4108, 4345, 5135, 6116, 6950, 7150, 7228, 7645, 7900, 8690, 9035, 10270, 10981, 11297, 13900, 14300, 15290, 17380, 18070, 19877, 20540, 21725, 21962, 22594, 25675, 30580, 36140, 38225, 39754, 43450, 43924, 45175, 45188, 51350, 54905, 56485, 76450, 79508, 86900, 90350, 99385, 102700, 109810, 112970, 120791, 142753, 152900, 180700, 198770, 219620, 225940, 241582, 274525, 282425, 285506, 397540, 483164, 496925, 549050, 564850, 571012, 603955, 713765, 993850, 1098100, 1129700, 1207910, 1427530, 1570283, 1987700, 2415820, 2855060, 3019775, 3140566, 3568825, 6039550, 6281132, 7137650, 7851415, 12079100, 14275300, 15702830, 31405660, 39257075, 78514150, 157028300]

約数ペア:

[(1, 157028300), (2, 78514150), (4, 39257075), (5, 31405660), (10, 15702830), (11, 14275300), (13, 12079100), (20, 7851415), (22, 7137650), (25, 6281132), (26, 6039550), (44, 3568825), (50, 3140566), (52, 3019775), (55, 2855060), (65, 2415820), (79, 1987700), (100, 1570283), (110, 1427530), (130, 1207910), (139, 1129700), (143, 1098100), (158, 993850), (220, 713765), (260, 603955), (275, 571012), (278, 564850), (286, 549050), (316, 496925), (325, 483164), (395, 397540), (550, 285506), (556, 282425), (572, 274525), (650, 241582), (695, 225940), (715, 219620), (790, 198770), (869, 180700), (1027, 152900), (1100, 142753), (1300, 120791), (1390, 112970), (1430, 109810), (1529, 102700), (1580, 99385), (1738, 90350), (1807, 86900), (1975, 79508), (2054, 76450), (2780, 56485), (2860, 54905), (3058, 51350), (3475, 45188), (3476, 45175), (3575, 43924), (3614, 43450), (3950, 39754), (4108, 38225), (4345, 36140), (5135, 30580), (6116, 25675), (6950, 22594), (7150, 21962), (7228, 21725), (7645, 20540), (7900, 19877), (8690, 18070), (9035, 17380), (10270, 15290), (10981, 14300), (11297, 13900)]