169246980

素因数分解:

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

素因数の和:679

約数の個数: 216

約数和(自身を含む): 617460480

約数和(自身を除く): 448213500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 588, 619, 620, 630, 651, 735, 868, 882, 930, 980, 1085, 1116, 1238, 1260, 1302, 1395, 1470, 1519, 1764, 1857, 1860, 1953, 2170, 2205, 2476, 2604, 2790, 2940, 3038, 3095, 3255, 3714, 3906, 4333, 4340, 4410, 4557, 5571, 5580, 6076, 6190, 6510, 7428, 7595, 7812, 8666, 8820, 9114, 9285, 9765, 11142, 12380, 12999, 13020, 13671, 15190, 17332, 18228, 18570, 19189, 19530, 21665, 22284, 22785, 25998, 27342, 27855, 30331, 30380, 37140, 38378, 38997, 39060, 43330, 45570, 51996, 54684, 55710, 57567, 60662, 64995, 68355, 76756, 77994, 86660, 90993, 91140, 95945, 111420, 115134, 121324, 129990, 134323, 136710, 151655, 155988, 172701, 181986, 191890, 194985, 230268, 259980, 268646, 272979, 273420, 287835, 303310, 345402, 363972, 383780, 389970, 402969, 454965, 537292, 545958, 575670, 606620, 671615, 690804, 779940, 805938, 863505, 909930, 940261, 1091916, 1151340, 1208907, 1343230, 1364895, 1611876, 1727010, 1819860, 1880522, 2014845, 2417814, 2686460, 2729790, 2820783, 3454020, 3761044, 4029690, 4701305, 4835628, 5459580, 5641566, 6044535, 8059380, 8462349, 9402610, 11283132, 12089070, 14103915, 16924698, 18805220, 24178140, 28207830, 33849396, 42311745, 56415660, 84623490, 169246980]

約数ペア:

[(1, 169246980), (2, 84623490), (3, 56415660), (4, 42311745), (5, 33849396), (6, 28207830), (7, 24178140), (9, 18805220), (10, 16924698), (12, 14103915), (14, 12089070), (15, 11283132), (18, 9402610), (20, 8462349), (21, 8059380), (28, 6044535), (30, 5641566), (31, 5459580), (35, 4835628), (36, 4701305), (42, 4029690), (45, 3761044), (49, 3454020), (60, 2820783), (62, 2729790), (63, 2686460), (70, 2417814), (84, 2014845), (90, 1880522), (93, 1819860), (98, 1727010), (105, 1611876), (124, 1364895), (126, 1343230), (140, 1208907), (147, 1151340), (155, 1091916), (180, 940261), (186, 909930), (196, 863505), (210, 805938), (217, 779940), (245, 690804), (252, 671615), (279, 606620), (294, 575670), (310, 545958), (315, 537292), (372, 454965), (420, 402969), (434, 389970), (441, 383780), (465, 363972), (490, 345402), (558, 303310), (588, 287835), (619, 273420), (620, 272979), (630, 268646), (651, 259980), (735, 230268), (868, 194985), (882, 191890), (930, 181986), (980, 172701), (1085, 155988), (1116, 151655), (1238, 136710), (1260, 134323), (1302, 129990), (1395, 121324), (1470, 115134), (1519, 111420), (1764, 95945), (1857, 91140), (1860, 90993), (1953, 86660), (2170, 77994), (2205, 76756), (2476, 68355), (2604, 64995), (2790, 60662), (2940, 57567), (3038, 55710), (3095, 54684), (3255, 51996), (3714, 45570), (3906, 43330), (4333, 39060), (4340, 38997), (4410, 38378), (4557, 37140), (5571, 30380), (5580, 30331), (6076, 27855), (6190, 27342), (6510, 25998), (7428, 22785), (7595, 22284), (7812, 21665), (8666, 19530), (8820, 19189), (9114, 18570), (9285, 18228), (9765, 17332), (11142, 15190), (12380, 13671), (12999, 13020)]