342918660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{116639}}^1$

素因数の和:116665

約数の個数: 72

約数和(自身を含む): 1116944640

約数和(自身を除く): 774025980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 116639, 233278, 349917, 466556, 583195, 699834, 816473, 1166390, 1399668, 1632946, 1749585, 2332780, 2449419, 3265892, 3499170, 4082365, 4898838, 5715311, 6998340, 8164730, 9797676, 11430622, 12247095, 16329460, 17145933, 22861244, 24494190, 28576555, 34291866, 48988380, 57153110, 68583732, 85729665, 114306220, 171459330, 342918660]

約数ペア:

[(1, 342918660), (2, 171459330), (3, 114306220), (4, 85729665), (5, 68583732), (6, 57153110), (7, 48988380), (10, 34291866), (12, 28576555), (14, 24494190), (15, 22861244), (20, 17145933), (21, 16329460), (28, 12247095), (30, 11430622), (35, 9797676), (42, 8164730), (49, 6998340), (60, 5715311), (70, 4898838), (84, 4082365), (98, 3499170), (105, 3265892), (140, 2449419), (147, 2332780), (196, 1749585), (210, 1632946), (245, 1399668), (294, 1166390), (420, 816473), (490, 699834), (588, 583195), (735, 466556), (980, 349917), (1470, 233278), (2940, 116639)]