84623490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 264625920

約数和(自身を除く): 180002430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 619, 630, 651, 735, 882, 930, 1085, 1238, 1302, 1395, 1470, 1519, 1857, 1953, 2170, 2205, 2790, 3038, 3095, 3255, 3714, 3906, 4333, 4410, 4557, 5571, 6190, 6510, 7595, 8666, 9114, 9285, 9765, 11142, 12999, 13671, 15190, 18570, 19189, 19530, 21665, 22785, 25998, 27342, 27855, 30331, 38378, 38997, 43330, 45570, 55710, 57567, 60662, 64995, 68355, 77994, 90993, 95945, 115134, 129990, 134323, 136710, 151655, 172701, 181986, 191890, 194985, 268646, 272979, 287835, 303310, 345402, 389970, 402969, 454965, 545958, 575670, 671615, 805938, 863505, 909930, 940261, 1208907, 1343230, 1364895, 1727010, 1880522, 2014845, 2417814, 2729790, 2820783, 4029690, 4701305, 5641566, 6044535, 8462349, 9402610, 12089070, 14103915, 16924698, 28207830, 42311745, 84623490]

約数ペア:

[(1, 84623490), (2, 42311745), (3, 28207830), (5, 16924698), (6, 14103915), (7, 12089070), (9, 9402610), (10, 8462349), (14, 6044535), (15, 5641566), (18, 4701305), (21, 4029690), (30, 2820783), (31, 2729790), (35, 2417814), (42, 2014845), (45, 1880522), (49, 1727010), (62, 1364895), (63, 1343230), (70, 1208907), (90, 940261), (93, 909930), (98, 863505), (105, 805938), (126, 671615), (147, 575670), (155, 545958), (186, 454965), (210, 402969), (217, 389970), (245, 345402), (279, 303310), (294, 287835), (310, 272979), (315, 268646), (434, 194985), (441, 191890), (465, 181986), (490, 172701), (558, 151655), (619, 136710), (630, 134323), (651, 129990), (735, 115134), (882, 95945), (930, 90993), (1085, 77994), (1238, 68355), (1302, 64995), (1395, 60662), (1470, 57567), (1519, 55710), (1857, 45570), (1953, 43330), (2170, 38997), (2205, 38378), (2790, 30331), (3038, 27855), (3095, 27342), (3255, 25998), (3714, 22785), (3906, 21665), (4333, 19530), (4410, 19189), (4557, 18570), (5571, 15190), (6190, 13671), (6510, 12999), (7595, 11142), (8666, 9765), (9114, 9285)]