1640572050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 4610954880

約数和(自身を除く): 2970382830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 67, 75, 78, 87, 130, 134, 145, 150, 174, 195, 201, 290, 325, 335, 377, 390, 402, 433, 435, 650, 670, 725, 754, 866, 870, 871, 975, 1005, 1131, 1299, 1450, 1675, 1742, 1885, 1943, 1950, 2010, 2165, 2175, 2262, 2598, 2613, 3350, 3770, 3886, 4330, 4350, 4355, 5025, 5226, 5629, 5655, 5829, 6495, 8710, 9425, 9715, 10050, 10825, 11258, 11310, 11658, 12557, 12990, 13065, 16887, 18850, 19430, 21650, 21775, 25114, 25259, 26130, 28145, 28275, 29011, 29145, 32475, 33774, 37671, 43550, 48575, 50518, 56290, 56550, 58022, 58290, 62785, 64950, 65325, 75342, 75777, 84435, 87033, 97150, 125570, 126295, 130650, 140725, 145055, 145725, 151554, 163241, 168870, 174066, 188355, 252590, 281450, 290110, 291450, 313925, 326482, 376710, 377143, 378885, 422175, 435165, 489723, 627850, 631475, 725275, 754286, 757770, 816205, 841319, 844350, 870330, 941775, 979446, 1131429, 1262950, 1450550, 1632410, 1682638, 1883550, 1885715, 1894425, 2175825, 2262858, 2448615, 2523957, 3771430, 3788850, 4081025, 4206595, 4351650, 4897230, 5047914, 5657145, 8162050, 8413190, 9428575, 10937147, 11314290, 12243075, 12619785, 18857150, 21032975, 21874294, 24486150, 25239570, 28285725, 32811441, 42065950, 54685735, 56571450, 63098925, 65622882, 109371470, 126197850, 164057205, 273428675, 328114410, 546857350, 820286025, 1640572050]

約数ペア:

[(1, 1640572050), (2, 820286025), (3, 546857350), (5, 328114410), (6, 273428675), (10, 164057205), (13, 126197850), (15, 109371470), (25, 65622882), (26, 63098925), (29, 56571450), (30, 54685735), (39, 42065950), (50, 32811441), (58, 28285725), (65, 25239570), (67, 24486150), (75, 21874294), (78, 21032975), (87, 18857150), (130, 12619785), (134, 12243075), (145, 11314290), (150, 10937147), (174, 9428575), (195, 8413190), (201, 8162050), (290, 5657145), (325, 5047914), (335, 4897230), (377, 4351650), (390, 4206595), (402, 4081025), (433, 3788850), (435, 3771430), (650, 2523957), (670, 2448615), (725, 2262858), (754, 2175825), (866, 1894425), (870, 1885715), (871, 1883550), (975, 1682638), (1005, 1632410), (1131, 1450550), (1299, 1262950), (1450, 1131429), (1675, 979446), (1742, 941775), (1885, 870330), (1943, 844350), (1950, 841319), (2010, 816205), (2165, 757770), (2175, 754286), (2262, 725275), (2598, 631475), (2613, 627850), (3350, 489723), (3770, 435165), (3886, 422175), (4330, 378885), (4350, 377143), (4355, 376710), (5025, 326482), (5226, 313925), (5629, 291450), (5655, 290110), (5829, 281450), (6495, 252590), (8710, 188355), (9425, 174066), (9715, 168870), (10050, 163241), (10825, 151554), (11258, 145725), (11310, 145055), (11658, 140725), (12557, 130650), (12990, 126295), (13065, 125570), (16887, 97150), (18850, 87033), (19430, 84435), (21650, 75777), (21775, 75342), (25114, 65325), (25259, 64950), (26130, 62785), (28145, 58290), (28275, 58022), (29011, 56550), (29145, 56290), (32475, 50518), (33774, 48575), (37671, 43550)]