7961460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 24554880

約数和(自身を除く): 16593420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 173, 177, 195, 236, 260, 295, 346, 354, 390, 519, 590, 692, 708, 767, 780, 865, 885, 1038, 1180, 1534, 1730, 1770, 2076, 2249, 2301, 2595, 3068, 3460, 3540, 3835, 4498, 4602, 5190, 6747, 7670, 8996, 9204, 10207, 10380, 11245, 11505, 13494, 15340, 20414, 22490, 23010, 26988, 30621, 33735, 40828, 44980, 46020, 51035, 61242, 67470, 102070, 122484, 132691, 134940, 153105, 204140, 265382, 306210, 398073, 530764, 612420, 663455, 796146, 1326910, 1592292, 1990365, 2653820, 3980730, 7961460]

約数ペア:

[(1, 7961460), (2, 3980730), (3, 2653820), (4, 1990365), (5, 1592292), (6, 1326910), (10, 796146), (12, 663455), (13, 612420), (15, 530764), (20, 398073), (26, 306210), (30, 265382), (39, 204140), (52, 153105), (59, 134940), (60, 132691), (65, 122484), (78, 102070), (118, 67470), (130, 61242), (156, 51035), (173, 46020), (177, 44980), (195, 40828), (236, 33735), (260, 30621), (295, 26988), (346, 23010), (354, 22490), (390, 20414), (519, 15340), (590, 13494), (692, 11505), (708, 11245), (767, 10380), (780, 10207), (865, 9204), (885, 8996), (1038, 7670), (1180, 6747), (1534, 5190), (1730, 4602), (1770, 4498), (2076, 3835), (2249, 3540), (2301, 3460), (2595, 3068)]