658649940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 2053201920

約数和(自身を除く): 1394551980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 109, 122, 127, 130, 156, 183, 195, 218, 244, 254, 260, 305, 327, 366, 381, 390, 436, 508, 545, 610, 635, 654, 732, 762, 780, 793, 915, 1090, 1220, 1270, 1308, 1417, 1524, 1586, 1635, 1651, 1830, 1905, 2180, 2379, 2540, 2834, 3172, 3270, 3302, 3660, 3810, 3965, 4251, 4758, 4953, 5668, 6540, 6604, 6649, 7085, 7620, 7747, 7930, 8255, 8502, 9516, 9906, 11895, 13298, 13843, 14170, 15494, 15860, 16510, 17004, 19812, 19947, 21255, 23241, 23790, 24765, 26596, 27686, 28340, 30988, 33020, 33245, 38735, 39894, 41529, 42510, 46482, 47580, 49530, 55372, 66490, 69215, 77470, 79788, 83058, 85020, 86437, 92964, 99060, 99735, 100711, 116205, 132980, 138430, 154940, 166116, 172874, 179959, 199470, 201422, 207645, 232410, 259311, 276860, 302133, 345748, 359918, 398940, 402844, 415290, 432185, 464820, 503555, 518622, 539877, 604266, 719836, 830580, 844423, 864370, 899795, 1007110, 1037244, 1079754, 1208532, 1296555, 1510665, 1688846, 1728740, 1799590, 2014220, 2159508, 2533269, 2593110, 2699385, 3021330, 3377692, 3599180, 4222115, 5066538, 5186220, 5398770, 6042660, 8444230, 10133076, 10797540, 10977499, 12666345, 16888460, 21954998, 25332690, 32932497, 43909996, 50665380, 54887495, 65864994, 109774990, 131729988, 164662485, 219549980, 329324970, 658649940]

約数ペア:

[(1, 658649940), (2, 329324970), (3, 219549980), (4, 164662485), (5, 131729988), (6, 109774990), (10, 65864994), (12, 54887495), (13, 50665380), (15, 43909996), (20, 32932497), (26, 25332690), (30, 21954998), (39, 16888460), (52, 12666345), (60, 10977499), (61, 10797540), (65, 10133076), (78, 8444230), (109, 6042660), (122, 5398770), (127, 5186220), (130, 5066538), (156, 4222115), (183, 3599180), (195, 3377692), (218, 3021330), (244, 2699385), (254, 2593110), (260, 2533269), (305, 2159508), (327, 2014220), (366, 1799590), (381, 1728740), (390, 1688846), (436, 1510665), (508, 1296555), (545, 1208532), (610, 1079754), (635, 1037244), (654, 1007110), (732, 899795), (762, 864370), (780, 844423), (793, 830580), (915, 719836), (1090, 604266), (1220, 539877), (1270, 518622), (1308, 503555), (1417, 464820), (1524, 432185), (1586, 415290), (1635, 402844), (1651, 398940), (1830, 359918), (1905, 345748), (2180, 302133), (2379, 276860), (2540, 259311), (2834, 232410), (3172, 207645), (3270, 201422), (3302, 199470), (3660, 179959), (3810, 172874), (3965, 166116), (4251, 154940), (4758, 138430), (4953, 132980), (5668, 116205), (6540, 100711), (6604, 99735), (6649, 99060), (7085, 92964), (7620, 86437), (7747, 85020), (7930, 83058), (8255, 79788), (8502, 77470), (9516, 69215), (9906, 66490), (11895, 55372), (13298, 49530), (13843, 47580), (14170, 46482), (15494, 42510), (15860, 41529), (16510, 39894), (17004, 38735), (19812, 33245), (19947, 33020), (21255, 30988), (23241, 28340), (23790, 27686), (24765, 26596)]