620139996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 192

約数和(自身を含む): 1940520960

約数和(自身を除く): 1320380964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 47, 54, 62, 63, 84, 93, 94, 108, 124, 126, 141, 186, 188, 189, 217, 252, 279, 282, 329, 372, 378, 423, 434, 558, 563, 564, 651, 658, 756, 837, 846, 868, 987, 1116, 1126, 1269, 1302, 1316, 1457, 1674, 1689, 1692, 1953, 1974, 2252, 2538, 2604, 2914, 2961, 3348, 3378, 3906, 3941, 3948, 4371, 5067, 5076, 5828, 5859, 5922, 6756, 7812, 7882, 8742, 8883, 10134, 10199, 11718, 11823, 11844, 13113, 15201, 15764, 17453, 17484, 17766, 20268, 20398, 23436, 23646, 26226, 26461, 30402, 30597, 34906, 35469, 35532, 39339, 40796, 47292, 52359, 52452, 52922, 60804, 61194, 69812, 70938, 78678, 79383, 91791, 104718, 105844, 106407, 122171, 122388, 141876, 157077, 157356, 158766, 183582, 185227, 209436, 212814, 238149, 244342, 275373, 314154, 317532, 366513, 367164, 370454, 425628, 471231, 476298, 488684, 550746, 555681, 628308, 714447, 733026, 740908, 820291, 942462, 952596, 1099539, 1101492, 1111362, 1428894, 1466052, 1640582, 1667043, 1884924, 2199078, 2222724, 2460873, 2857788, 3281164, 3298617, 3334086, 4398156, 4921746, 5001129, 5742037, 6597234, 6668172, 7382619, 9843492, 10002258, 11484074, 13194468, 14765238, 17226111, 20004516, 22147857, 22968148, 29530476, 34452222, 44295714, 51678333, 68904444, 88591428, 103356666, 155034999, 206713332, 310069998, 620139996]

約数ペア:

[(1, 620139996), (2, 310069998), (3, 206713332), (4, 155034999), (6, 103356666), (7, 88591428), (9, 68904444), (12, 51678333), (14, 44295714), (18, 34452222), (21, 29530476), (27, 22968148), (28, 22147857), (31, 20004516), (36, 17226111), (42, 14765238), (47, 13194468), (54, 11484074), (62, 10002258), (63, 9843492), (84, 7382619), (93, 6668172), (94, 6597234), (108, 5742037), (124, 5001129), (126, 4921746), (141, 4398156), (186, 3334086), (188, 3298617), (189, 3281164), (217, 2857788), (252, 2460873), (279, 2222724), (282, 2199078), (329, 1884924), (372, 1667043), (378, 1640582), (423, 1466052), (434, 1428894), (558, 1111362), (563, 1101492), (564, 1099539), (651, 952596), (658, 942462), (756, 820291), (837, 740908), (846, 733026), (868, 714447), (987, 628308), (1116, 555681), (1126, 550746), (1269, 488684), (1302, 476298), (1316, 471231), (1457, 425628), (1674, 370454), (1689, 367164), (1692, 366513), (1953, 317532), (1974, 314154), (2252, 275373), (2538, 244342), (2604, 238149), (2914, 212814), (2961, 209436), (3348, 185227), (3378, 183582), (3906, 158766), (3941, 157356), (3948, 157077), (4371, 141876), (5067, 122388), (5076, 122171), (5828, 106407), (5859, 105844), (5922, 104718), (6756, 91791), (7812, 79383), (7882, 78678), (8742, 70938), (8883, 69812), (10134, 61194), (10199, 60804), (11718, 52922), (11823, 52452), (11844, 52359), (13113, 47292), (15201, 40796), (15764, 39339), (17453, 35532), (17484, 35469), (17766, 34906), (20268, 30597), (20398, 30402), (23436, 26461), (23646, 26226)]