646394156940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66914509}}^1$

素因数の和:66914551

約数の個数: 96

約数和(自身を含む): 2158394434560

約数和(自身を除く): 1512000277620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 66914509, 133829018, 200743527, 267658036, 334572545, 401487054, 468401563, 669145090, 802974108, 936803126, 1003717635, 1338290180, 1405204689, 1539033707, 1873606252, 2007435270, 2342007815, 2810409378, 3078067414, 4014870540, 4617101121, 4684015630, 5620818756, 6156134828, 7026023445, 7695168535, 9234202242, 9368031260, 10773235949, 14052046890, 15390337070, 18468404484, 21546471898, 23085505605, 28104093780, 30780674140, 32319707847, 43092943796, 46171011210, 53866179745, 64639415694, 92342022420, 107732359490, 129278831388, 161598539235, 215464718980, 323197078470, 646394156940]

約数ペア:

[(1, 646394156940), (2, 323197078470), (3, 215464718980), (4, 161598539235), (5, 129278831388), (6, 107732359490), (7, 92342022420), (10, 64639415694), (12, 53866179745), (14, 46171011210), (15, 43092943796), (20, 32319707847), (21, 30780674140), (23, 28104093780), (28, 23085505605), (30, 21546471898), (35, 18468404484), (42, 15390337070), (46, 14052046890), (60, 10773235949), (69, 9368031260), (70, 9234202242), (84, 7695168535), (92, 7026023445), (105, 6156134828), (115, 5620818756), (138, 4684015630), (140, 4617101121), (161, 4014870540), (210, 3078067414), (230, 2810409378), (276, 2342007815), (322, 2007435270), (345, 1873606252), (420, 1539033707), (460, 1405204689), (483, 1338290180), (644, 1003717635), (690, 936803126), (805, 802974108), (966, 669145090), (1380, 468401563), (1610, 401487054), (1932, 334572545), (2415, 267658036), (3220, 200743527), (4830, 133829018), (9660, 66914509)]