166159980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{18839}}^1$

素因数の和:18868

約数の個数: 108

約数和(自身を含む): 586338480

約数和(自身を除く): 420178500

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, 18839, 37678, 56517, 75356, 94195, 113034, 131873, 169551, 188390, 226068, 263746, 282585, 339102, 376780, 395619, 527492, 565170, 659365, 678204, 791238, 847755, 923111, 1130340, 1186857, 1318730, 1582476, 1695510, 1846222, 1978095, 2373714, 2637460, 2769333, 3391020, 3692444, 3956190, 4615555, 4747428, 5538666, 5934285, 7912380, 8307999, 9231110, 11077332, 11868570, 13846665, 16615998, 18462220, 23737140, 27693330, 33231996, 41539995, 55386660, 83079990, 166159980]

約数ペア:

[(1, 166159980), (2, 83079990), (3, 55386660), (4, 41539995), (5, 33231996), (6, 27693330), (7, 23737140), (9, 18462220), (10, 16615998), (12, 13846665), (14, 11868570), (15, 11077332), (18, 9231110), (20, 8307999), (21, 7912380), (28, 5934285), (30, 5538666), (35, 4747428), (36, 4615555), (42, 3956190), (45, 3692444), (49, 3391020), (60, 2769333), (63, 2637460), (70, 2373714), (84, 1978095), (90, 1846222), (98, 1695510), (105, 1582476), (126, 1318730), (140, 1186857), (147, 1130340), (180, 923111), (196, 847755), (210, 791238), (245, 678204), (252, 659365), (294, 565170), (315, 527492), (420, 395619), (441, 376780), (490, 339102), (588, 282585), (630, 263746), (735, 226068), (882, 188390), (980, 169551), (1260, 131873), (1470, 113034), (1764, 94195), (2205, 75356), (2940, 56517), (4410, 37678), (8820, 18839)]