2173865540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 5882623488

約数和(自身を除く): 3708757948

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 73, 77, 110, 122, 140, 146, 154, 220, 244, 292, 305, 308, 317, 365, 385, 427, 511, 610, 634, 671, 730, 770, 803, 854, 1022, 1220, 1268, 1342, 1460, 1540, 1585, 1606, 1708, 2044, 2135, 2219, 2555, 2684, 3170, 3212, 3355, 3487, 4015, 4270, 4438, 4453, 4697, 5110, 5621, 6340, 6710, 6974, 8030, 8540, 8876, 8906, 9394, 10220, 11095, 11242, 13420, 13948, 16060, 17435, 17812, 18788, 19337, 22190, 22265, 22484, 23141, 23485, 24409, 28105, 31171, 34870, 38674, 44380, 44530, 46282, 46970, 48818, 48983, 56210, 62342, 69740, 77348, 89060, 92564, 93940, 96685, 97636, 97966, 112420, 115705, 122045, 124684, 135359, 155855, 161987, 193370, 195932, 212707, 231410, 244090, 244915, 254551, 270718, 311710, 323974, 342881, 386740, 425414, 462820, 488180, 489830, 509102, 541436, 623420, 647948, 676795, 685762, 809935, 850828, 979660, 1018204, 1063535, 1272755, 1353590, 1371524, 1411601, 1488949, 1619870, 1714405, 1781857, 2127070, 2545510, 2707180, 2823202, 2977898, 3239740, 3428810, 3563714, 4254140, 5091020, 5646404, 5955796, 6857620, 7058005, 7127428, 7444745, 8909285, 9881207, 14116010, 14889490, 15527611, 17818570, 19762414, 28232020, 29778980, 31055222, 35637140, 39524828, 49406035, 62110444, 77638055, 98812070, 108693277, 155276110, 197624140, 217386554, 310552220, 434773108, 543466385, 1086932770, 2173865540]

約数ペア:

[(1, 2173865540), (2, 1086932770), (4, 543466385), (5, 434773108), (7, 310552220), (10, 217386554), (11, 197624140), (14, 155276110), (20, 108693277), (22, 98812070), (28, 77638055), (35, 62110444), (44, 49406035), (55, 39524828), (61, 35637140), (70, 31055222), (73, 29778980), (77, 28232020), (110, 19762414), (122, 17818570), (140, 15527611), (146, 14889490), (154, 14116010), (220, 9881207), (244, 8909285), (292, 7444745), (305, 7127428), (308, 7058005), (317, 6857620), (365, 5955796), (385, 5646404), (427, 5091020), (511, 4254140), (610, 3563714), (634, 3428810), (671, 3239740), (730, 2977898), (770, 2823202), (803, 2707180), (854, 2545510), (1022, 2127070), (1220, 1781857), (1268, 1714405), (1342, 1619870), (1460, 1488949), (1540, 1411601), (1585, 1371524), (1606, 1353590), (1708, 1272755), (2044, 1063535), (2135, 1018204), (2219, 979660), (2555, 850828), (2684, 809935), (3170, 685762), (3212, 676795), (3355, 647948), (3487, 623420), (4015, 541436), (4270, 509102), (4438, 489830), (4453, 488180), (4697, 462820), (5110, 425414), (5621, 386740), (6340, 342881), (6710, 323974), (6974, 311710), (8030, 270718), (8540, 254551), (8876, 244915), (8906, 244090), (9394, 231410), (10220, 212707), (11095, 195932), (11242, 193370), (13420, 161987), (13948, 155855), (16060, 135359), (17435, 124684), (17812, 122045), (18788, 115705), (19337, 112420), (22190, 97966), (22265, 97636), (22484, 96685), (23141, 93940), (23485, 92564), (24409, 89060), (28105, 77348), (31171, 69740), (34870, 62342), (38674, 56210), (44380, 48983), (44530, 48818), (46282, 46970)]