71708580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 228953088

約数和(自身を除く): 157244508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 124, 142, 155, 180, 181, 186, 213, 279, 284, 310, 355, 362, 372, 426, 465, 543, 558, 620, 639, 710, 724, 852, 905, 930, 1065, 1086, 1116, 1278, 1395, 1420, 1629, 1810, 1860, 2130, 2172, 2201, 2556, 2715, 2790, 3195, 3258, 3620, 4260, 4402, 5430, 5580, 5611, 6390, 6516, 6603, 8145, 8804, 10860, 11005, 11222, 12780, 12851, 13206, 16290, 16833, 19809, 22010, 22444, 25702, 26412, 28055, 32580, 33015, 33666, 38553, 39618, 44020, 50499, 51404, 56110, 64255, 66030, 67332, 77106, 79236, 84165, 99045, 100998, 112220, 115659, 128510, 132060, 154212, 168330, 192765, 198090, 201996, 231318, 252495, 257020, 336660, 385530, 396180, 398381, 462636, 504990, 578295, 771060, 796762, 1009980, 1156590, 1195143, 1593524, 1991905, 2313180, 2390286, 3585429, 3983810, 4780572, 5975715, 7170858, 7967620, 11951430, 14341716, 17927145, 23902860, 35854290, 71708580]

約数ペア:

[(1, 71708580), (2, 35854290), (3, 23902860), (4, 17927145), (5, 14341716), (6, 11951430), (9, 7967620), (10, 7170858), (12, 5975715), (15, 4780572), (18, 3983810), (20, 3585429), (30, 2390286), (31, 2313180), (36, 1991905), (45, 1593524), (60, 1195143), (62, 1156590), (71, 1009980), (90, 796762), (93, 771060), (124, 578295), (142, 504990), (155, 462636), (180, 398381), (181, 396180), (186, 385530), (213, 336660), (279, 257020), (284, 252495), (310, 231318), (355, 201996), (362, 198090), (372, 192765), (426, 168330), (465, 154212), (543, 132060), (558, 128510), (620, 115659), (639, 112220), (710, 100998), (724, 99045), (852, 84165), (905, 79236), (930, 77106), (1065, 67332), (1086, 66030), (1116, 64255), (1278, 56110), (1395, 51404), (1420, 50499), (1629, 44020), (1810, 39618), (1860, 38553), (2130, 33666), (2172, 33015), (2201, 32580), (2556, 28055), (2715, 26412), (2790, 25702), (3195, 22444), (3258, 22010), (3620, 19809), (4260, 16833), (4402, 16290), (5430, 13206), (5580, 12851), (5611, 12780), (6390, 11222), (6516, 11005), (6603, 10860), (8145, 8804)]