684937890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:554

約数の個数: 256

約数和(自身を含む): 2289853440

約数和(自身を除く): 1604915550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 61, 63, 65, 70, 78, 90, 91, 105, 117, 122, 126, 130, 135, 182, 183, 189, 195, 210, 234, 270, 273, 305, 315, 351, 366, 378, 390, 427, 455, 457, 546, 549, 585, 610, 630, 702, 793, 819, 854, 910, 914, 915, 945, 1098, 1170, 1281, 1365, 1371, 1586, 1638, 1647, 1755, 1830, 1890, 2135, 2285, 2379, 2457, 2562, 2730, 2742, 2745, 3199, 3294, 3510, 3843, 3965, 4095, 4113, 4270, 4570, 4758, 4914, 5490, 5551, 5941, 6398, 6405, 6855, 7137, 7686, 7930, 8190, 8226, 8235, 9597, 11102, 11529, 11882, 11895, 12285, 12339, 12810, 13710, 14274, 15995, 16470, 16653, 17823, 19194, 19215, 20565, 21411, 23058, 23790, 24570, 24678, 27755, 27877, 28791, 29705, 31990, 33306, 35646, 35685, 38430, 41130, 41587, 42822, 47985, 49959, 53469, 55510, 55754, 57582, 57645, 59410, 61695, 71370, 83174, 83265, 83631, 86373, 89115, 95970, 99918, 106938, 107055, 115290, 123390, 124761, 139385, 143955, 149877, 160407, 166530, 167262, 172746, 178230, 195139, 207935, 214110, 249522, 249795, 250893, 267345, 278770, 287910, 299754, 320814, 362401, 374283, 390278, 415870, 418155, 431865, 499590, 501786, 534690, 585417, 623805, 724802, 748566, 749385, 752679, 802035, 836310, 863730, 975695, 1087203, 1122849, 1170834, 1247610, 1254465, 1498770, 1505358, 1604070, 1756251, 1812005, 1871415, 1951390, 2174406, 2245698, 2508930, 2536807, 2927085, 3261609, 3512502, 3624010, 3742830, 3763395, 5073614, 5268753, 5436015, 5614245, 5854170, 6523218, 7526790, 7610421, 8781255, 9784827, 10537506, 10872030, 11228490, 12684035, 15220842, 16308045, 17562510, 19569654, 22831263, 25368070, 26343765, 32616090, 38052105, 45662526, 48924135, 52687530, 68493789, 76104210, 97848270, 114156315, 136987578, 228312630, 342468945, 684937890]

約数ペア:

[(1, 684937890), (2, 342468945), (3, 228312630), (5, 136987578), (6, 114156315), (7, 97848270), (9, 76104210), (10, 68493789), (13, 52687530), (14, 48924135), (15, 45662526), (18, 38052105), (21, 32616090), (26, 26343765), (27, 25368070), (30, 22831263), (35, 19569654), (39, 17562510), (42, 16308045), (45, 15220842), (54, 12684035), (61, 11228490), (63, 10872030), (65, 10537506), (70, 9784827), (78, 8781255), (90, 7610421), (91, 7526790), (105, 6523218), (117, 5854170), (122, 5614245), (126, 5436015), (130, 5268753), (135, 5073614), (182, 3763395), (183, 3742830), (189, 3624010), (195, 3512502), (210, 3261609), (234, 2927085), (270, 2536807), (273, 2508930), (305, 2245698), (315, 2174406), (351, 1951390), (366, 1871415), (378, 1812005), (390, 1756251), (427, 1604070), (455, 1505358), (457, 1498770), (546, 1254465), (549, 1247610), (585, 1170834), (610, 1122849), (630, 1087203), (702, 975695), (793, 863730), (819, 836310), (854, 802035), (910, 752679), (914, 749385), (915, 748566), (945, 724802), (1098, 623805), (1170, 585417), (1281, 534690), (1365, 501786), (1371, 499590), (1586, 431865), (1638, 418155), (1647, 415870), (1755, 390278), (1830, 374283), (1890, 362401), (2135, 320814), (2285, 299754), (2379, 287910), (2457, 278770), (2562, 267345), (2730, 250893), (2742, 249795), (2745, 249522), (3199, 214110), (3294, 207935), (3510, 195139), (3843, 178230), (3965, 172746), (4095, 167262), (4113, 166530), (4270, 160407), (4570, 149877), (4758, 143955), (4914, 139385), (5490, 124761), (5551, 123390), (5941, 115290), (6398, 107055), (6405, 106938), (6855, 99918), (7137, 95970), (7686, 89115), (7930, 86373), (8190, 83631), (8226, 83265), (8235, 83174), (9597, 71370), (11102, 61695), (11529, 59410), (11882, 57645), (11895, 57582), (12285, 55754), (12339, 55510), (12810, 53469), (13710, 49959), (14274, 47985), (15995, 42822), (16470, 41587), (16653, 41130), (17823, 38430), (19194, 35685), (19215, 35646), (20565, 33306), (21411, 31990), (23058, 29705), (23790, 28791), (24570, 27877), (24678, 27755)]