86674140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 216

約数和(自身を含む): 316697472

約数和(自身を除く): 230023332

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, 317, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 634, 651, 735, 868, 882, 930, 951, 980, 1085, 1116, 1260, 1268, 1302, 1395, 1470, 1519, 1585, 1764, 1860, 1902, 1953, 2170, 2205, 2219, 2604, 2790, 2853, 2940, 3038, 3170, 3255, 3804, 3906, 4340, 4410, 4438, 4557, 4755, 5580, 5706, 6076, 6340, 6510, 6657, 7595, 7812, 8820, 8876, 9114, 9510, 9765, 9827, 11095, 11412, 13020, 13314, 13671, 14265, 15190, 15533, 18228, 19020, 19530, 19654, 19971, 22190, 22785, 26628, 27342, 28530, 29481, 30380, 31066, 33285, 39060, 39308, 39942, 44380, 45570, 46599, 49135, 54684, 57060, 58962, 62132, 66570, 68355, 68789, 77665, 79884, 88443, 91140, 93198, 98270, 99855, 117924, 133140, 136710, 137578, 139797, 147405, 155330, 176886, 186396, 196540, 199710, 206367, 232995, 273420, 275156, 279594, 294810, 310660, 343945, 353772, 399420, 412734, 442215, 465990, 481523, 559188, 589620, 619101, 687890, 698985, 825468, 884430, 931980, 963046, 1031835, 1238202, 1375780, 1397970, 1444569, 1768860, 1926092, 2063670, 2407615, 2476404, 2795940, 2889138, 3095505, 4127340, 4333707, 4815230, 5778276, 6191010, 7222845, 8667414, 9630460, 12382020, 14445690, 17334828, 21668535, 28891380, 43337070, 86674140]

約数ペア:

[(1, 86674140), (2, 43337070), (3, 28891380), (4, 21668535), (5, 17334828), (6, 14445690), (7, 12382020), (9, 9630460), (10, 8667414), (12, 7222845), (14, 6191010), (15, 5778276), (18, 4815230), (20, 4333707), (21, 4127340), (28, 3095505), (30, 2889138), (31, 2795940), (35, 2476404), (36, 2407615), (42, 2063670), (45, 1926092), (49, 1768860), (60, 1444569), (62, 1397970), (63, 1375780), (70, 1238202), (84, 1031835), (90, 963046), (93, 931980), (98, 884430), (105, 825468), (124, 698985), (126, 687890), (140, 619101), (147, 589620), (155, 559188), (180, 481523), (186, 465990), (196, 442215), (210, 412734), (217, 399420), (245, 353772), (252, 343945), (279, 310660), (294, 294810), (310, 279594), (315, 275156), (317, 273420), (372, 232995), (420, 206367), (434, 199710), (441, 196540), (465, 186396), (490, 176886), (558, 155330), (588, 147405), (620, 139797), (630, 137578), (634, 136710), (651, 133140), (735, 117924), (868, 99855), (882, 98270), (930, 93198), (951, 91140), (980, 88443), (1085, 79884), (1116, 77665), (1260, 68789), (1268, 68355), (1302, 66570), (1395, 62132), (1470, 58962), (1519, 57060), (1585, 54684), (1764, 49135), (1860, 46599), (1902, 45570), (1953, 44380), (2170, 39942), (2205, 39308), (2219, 39060), (2604, 33285), (2790, 31066), (2853, 30380), (2940, 29481), (3038, 28530), (3170, 27342), (3255, 26628), (3804, 22785), (3906, 22190), (4340, 19971), (4410, 19654), (4438, 19530), (4557, 19020), (4755, 18228), (5580, 15533), (5706, 15190), (6076, 14265), (6340, 13671), (6510, 13314), (6657, 13020), (7595, 11412), (7812, 11095), (8820, 9827), (8876, 9765), (9114, 9510)]