83251980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9439}}^1$

素因数の和:9468

約数の個数: 108

約数和(自身を含む): 293791680

約数和(自身を除く): 210539700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9439, 18878, 28317, 37756, 47195, 56634, 66073, 84951, 94390, 113268, 132146, 141585, 169902, 188780, 198219, 264292, 283170, 330365, 339804, 396438, 424755, 462511, 566340, 594657, 660730, 792876, 849510, 925022, 991095, 1189314, 1321460, 1387533, 1699020, 1850044, 1982190, 2312555, 2378628, 2775066, 2973285, 3964380, 4162599, 4625110, 5550132, 5946570, 6937665, 8325198, 9250220, 11893140, 13875330, 16650396, 20812995, 27750660, 41625990, 83251980]

約数ペア:

[(1, 83251980), (2, 41625990), (3, 27750660), (4, 20812995), (5, 16650396), (6, 13875330), (7, 11893140), (9, 9250220), (10, 8325198), (12, 6937665), (14, 5946570), (15, 5550132), (18, 4625110), (20, 4162599), (21, 3964380), (28, 2973285), (30, 2775066), (35, 2378628), (36, 2312555), (42, 1982190), (45, 1850044), (49, 1699020), (60, 1387533), (63, 1321460), (70, 1189314), (84, 991095), (90, 925022), (98, 849510), (105, 792876), (126, 660730), (140, 594657), (147, 566340), (180, 462511), (196, 424755), (210, 396438), (245, 339804), (252, 330365), (294, 283170), (315, 264292), (420, 198219), (441, 188780), (490, 169902), (588, 141585), (630, 132146), (735, 113268), (882, 94390), (980, 84951), (1260, 66073), (1470, 56634), (1764, 47195), (2205, 37756), (2940, 28317), (4410, 18878), (8820, 9439)]