84278460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6473}}^1$

素因数の和:6523

約数の個数: 96

約数和(自身を含む): 278433792

約数和(自身を除く): 194155332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6473, 6510, 12946, 13020, 19419, 25892, 32365, 38838, 45311, 64730, 77676, 90622, 97095, 129460, 135933, 181244, 194190, 200663, 226555, 271866, 388380, 401326, 453110, 543732, 601989, 679665, 802652, 906220, 1003315, 1203978, 1359330, 1404641, 2006630, 2407956, 2718660, 2809282, 3009945, 4013260, 4213923, 5618564, 6019890, 7023205, 8427846, 12039780, 14046410, 16855692, 21069615, 28092820, 42139230, 84278460]

約数ペア:

[(1, 84278460), (2, 42139230), (3, 28092820), (4, 21069615), (5, 16855692), (6, 14046410), (7, 12039780), (10, 8427846), (12, 7023205), (14, 6019890), (15, 5618564), (20, 4213923), (21, 4013260), (28, 3009945), (30, 2809282), (31, 2718660), (35, 2407956), (42, 2006630), (60, 1404641), (62, 1359330), (70, 1203978), (84, 1003315), (93, 906220), (105, 802652), (124, 679665), (140, 601989), (155, 543732), (186, 453110), (210, 401326), (217, 388380), (310, 271866), (372, 226555), (420, 200663), (434, 194190), (465, 181244), (620, 135933), (651, 129460), (868, 97095), (930, 90622), (1085, 77676), (1302, 64730), (1860, 45311), (2170, 38838), (2604, 32365), (3255, 25892), (4340, 19419), (6473, 13020), (6510, 12946)]