257271404550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2251}}^1\times {\mathrm{7121}}^1$

素因数の和:9494

約数の個数: 96

約数和(自身を含む): 644372578944

約数和(自身を除く): 387101174394

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 214, 321, 535, 642, 1070, 1605, 2251, 2675, 3210, 4502, 5350, 6753, 7121, 8025, 11255, 13506, 14242, 16050, 21363, 22510, 33765, 35605, 42726, 56275, 67530, 71210, 106815, 112550, 168825, 178025, 213630, 240857, 337650, 356050, 481714, 534075, 722571, 761947, 1068150, 1204285, 1445142, 1523894, 2285841, 2408570, 3612855, 3809735, 4571682, 6021425, 7225710, 7619470, 11429205, 12042850, 16029371, 18064275, 19048675, 22858410, 32058742, 36128550, 38097350, 48088113, 57146025, 80146855, 96176226, 114292050, 160293710, 240440565, 400734275, 480881130, 801468550, 1202202825, 1715142697, 2404405650, 3430285394, 5145428091, 8575713485, 10290856182, 17151426970, 25727140455, 42878567425, 51454280910, 85757134850, 128635702275, 257271404550]

約数ペア:

[(1, 257271404550), (2, 128635702275), (3, 85757134850), (5, 51454280910), (6, 42878567425), (10, 25727140455), (15, 17151426970), (25, 10290856182), (30, 8575713485), (50, 5145428091), (75, 3430285394), (107, 2404405650), (150, 1715142697), (214, 1202202825), (321, 801468550), (535, 480881130), (642, 400734275), (1070, 240440565), (1605, 160293710), (2251, 114292050), (2675, 96176226), (3210, 80146855), (4502, 57146025), (5350, 48088113), (6753, 38097350), (7121, 36128550), (8025, 32058742), (11255, 22858410), (13506, 19048675), (14242, 18064275), (16050, 16029371), (21363, 12042850), (22510, 11429205), (33765, 7619470), (35605, 7225710), (42726, 6021425), (56275, 4571682), (67530, 3809735), (71210, 3612855), (106815, 2408570), (112550, 2285841), (168825, 1523894), (178025, 1445142), (213630, 1204285), (240857, 1068150), (337650, 761947), (356050, 722571), (481714, 534075)]