78422340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 150192060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 71, 82, 123, 142, 164, 205, 213, 246, 284, 355, 410, 426, 449, 492, 615, 710, 820, 852, 898, 1065, 1230, 1347, 1420, 1796, 2130, 2245, 2460, 2694, 2911, 4260, 4490, 5388, 5822, 6735, 8733, 8980, 11644, 13470, 14555, 17466, 18409, 26940, 29110, 31879, 34932, 36818, 43665, 55227, 58220, 63758, 73636, 87330, 92045, 95637, 110454, 127516, 159395, 174660, 184090, 191274, 220908, 276135, 318790, 368180, 382548, 478185, 552270, 637580, 956370, 1104540, 1307039, 1912740, 2614078, 3921117, 5228156, 6535195, 7842234, 13070390, 15684468, 19605585, 26140780, 39211170, 78422340]

約数ペア:

[(1, 78422340), (2, 39211170), (3, 26140780), (4, 19605585), (5, 15684468), (6, 13070390), (10, 7842234), (12, 6535195), (15, 5228156), (20, 3921117), (30, 2614078), (41, 1912740), (60, 1307039), (71, 1104540), (82, 956370), (123, 637580), (142, 552270), (164, 478185), (205, 382548), (213, 368180), (246, 318790), (284, 276135), (355, 220908), (410, 191274), (426, 184090), (449, 174660), (492, 159395), (615, 127516), (710, 110454), (820, 95637), (852, 92045), (898, 87330), (1065, 73636), (1230, 63758), (1347, 58220), (1420, 55227), (1796, 43665), (2130, 36818), (2245, 34932), (2460, 31879), (2694, 29110), (2911, 26940), (4260, 18409), (4490, 17466), (5388, 14555), (5822, 13470), (6735, 11644), (8733, 8980)]