643971510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1383

約数の個数: 192

約数和(自身を含む): 2096115840

約数和(自身を除く): 1452144330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 61, 63, 65, 70, 78, 90, 91, 105, 117, 122, 126, 130, 182, 183, 195, 210, 234, 273, 305, 315, 366, 390, 427, 455, 546, 549, 585, 610, 630, 793, 819, 854, 910, 915, 1098, 1170, 1281, 1289, 1365, 1586, 1638, 1830, 2135, 2379, 2562, 2578, 2730, 2745, 3843, 3867, 3965, 4095, 4270, 4758, 5490, 5551, 6405, 6445, 7137, 7686, 7734, 7930, 8190, 9023, 11102, 11601, 11895, 12810, 12890, 14274, 16653, 16757, 18046, 19215, 19335, 23202, 23790, 27069, 27755, 33306, 33514, 35685, 38430, 38670, 45115, 49959, 50271, 54138, 55510, 58005, 71370, 78629, 81207, 83265, 83785, 90230, 99918, 100542, 116010, 117299, 135345, 150813, 157258, 162414, 166530, 167570, 234598, 235887, 249795, 251355, 270690, 301626, 351897, 393145, 406035, 471774, 499590, 502710, 550403, 586495, 703794, 707661, 754065, 786290, 812070, 1022177, 1055691, 1100806, 1172990, 1179435, 1415322, 1508130, 1651209, 1759485, 2044354, 2111382, 2358870, 2752015, 3066531, 3302418, 3518970, 3538305, 4953627, 5110885, 5278455, 5504030, 6133062, 7076610, 7155239, 8256045, 9199593, 9907254, 10221770, 10556910, 14310478, 15332655, 16512090, 18399186, 21465717, 24768135, 30665310, 35776195, 42931434, 45997965, 49536270, 64397151, 71552390, 91995930, 107328585, 128794302, 214657170, 321985755, 643971510]

約数ペア:

[(1, 643971510), (2, 321985755), (3, 214657170), (5, 128794302), (6, 107328585), (7, 91995930), (9, 71552390), (10, 64397151), (13, 49536270), (14, 45997965), (15, 42931434), (18, 35776195), (21, 30665310), (26, 24768135), (30, 21465717), (35, 18399186), (39, 16512090), (42, 15332655), (45, 14310478), (61, 10556910), (63, 10221770), (65, 9907254), (70, 9199593), (78, 8256045), (90, 7155239), (91, 7076610), (105, 6133062), (117, 5504030), (122, 5278455), (126, 5110885), (130, 4953627), (182, 3538305), (183, 3518970), (195, 3302418), (210, 3066531), (234, 2752015), (273, 2358870), (305, 2111382), (315, 2044354), (366, 1759485), (390, 1651209), (427, 1508130), (455, 1415322), (546, 1179435), (549, 1172990), (585, 1100806), (610, 1055691), (630, 1022177), (793, 812070), (819, 786290), (854, 754065), (910, 707661), (915, 703794), (1098, 586495), (1170, 550403), (1281, 502710), (1289, 499590), (1365, 471774), (1586, 406035), (1638, 393145), (1830, 351897), (2135, 301626), (2379, 270690), (2562, 251355), (2578, 249795), (2730, 235887), (2745, 234598), (3843, 167570), (3867, 166530), (3965, 162414), (4095, 157258), (4270, 150813), (4758, 135345), (5490, 117299), (5551, 116010), (6405, 100542), (6445, 99918), (7137, 90230), (7686, 83785), (7734, 83265), (7930, 81207), (8190, 78629), (9023, 71370), (11102, 58005), (11601, 55510), (11895, 54138), (12810, 50271), (12890, 49959), (14274, 45115), (16653, 38670), (16757, 38430), (18046, 35685), (19215, 33514), (19335, 33306), (23202, 27755), (23790, 27069)]