2912559160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:941

約数の個数: 128

約数和(自身を含む): 7639142400

約数和(自身を除く): 4726583240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 239, 280, 284, 355, 478, 497, 568, 613, 710, 956, 994, 1195, 1226, 1420, 1673, 1912, 1988, 2390, 2452, 2485, 2840, 3065, 3346, 3976, 4291, 4780, 4904, 4970, 6130, 6692, 8365, 8582, 9560, 9940, 12260, 13384, 16730, 16969, 17164, 19880, 21455, 24520, 33460, 33938, 34328, 42910, 43523, 66920, 67876, 84845, 85820, 87046, 118783, 135752, 146507, 169690, 171640, 174092, 217615, 237566, 293014, 304661, 339380, 348184, 435230, 475132, 586028, 593915, 609322, 678760, 732535, 870460, 950264, 1025549, 1172056, 1187830, 1218644, 1465070, 1523305, 1740920, 2051098, 2375660, 2437288, 2930140, 3046610, 4102196, 4751320, 5127745, 5860280, 6093220, 8204392, 10255490, 10401997, 12186440, 20510980, 20803994, 41021960, 41607988, 52009985, 72813979, 83215976, 104019970, 145627958, 208039940, 291255916, 364069895, 416079880, 582511832, 728139790, 1456279580, 2912559160]

約数ペア:

[(1, 2912559160), (2, 1456279580), (4, 728139790), (5, 582511832), (7, 416079880), (8, 364069895), (10, 291255916), (14, 208039940), (20, 145627958), (28, 104019970), (35, 83215976), (40, 72813979), (56, 52009985), (70, 41607988), (71, 41021960), (140, 20803994), (142, 20510980), (239, 12186440), (280, 10401997), (284, 10255490), (355, 8204392), (478, 6093220), (497, 5860280), (568, 5127745), (613, 4751320), (710, 4102196), (956, 3046610), (994, 2930140), (1195, 2437288), (1226, 2375660), (1420, 2051098), (1673, 1740920), (1912, 1523305), (1988, 1465070), (2390, 1218644), (2452, 1187830), (2485, 1172056), (2840, 1025549), (3065, 950264), (3346, 870460), (3976, 732535), (4291, 678760), (4780, 609322), (4904, 593915), (4970, 586028), (6130, 475132), (6692, 435230), (8365, 348184), (8582, 339380), (9560, 304661), (9940, 293014), (12260, 237566), (13384, 217615), (16730, 174092), (16969, 171640), (17164, 169690), (19880, 146507), (21455, 135752), (24520, 118783), (33460, 87046), (33938, 85820), (34328, 84845), (42910, 67876), (43523, 66920)]