312180470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 684005472

約数和(自身を除く): 371825002

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 67, 70, 74, 98, 134, 185, 245, 257, 259, 335, 370, 469, 490, 514, 518, 670, 938, 1285, 1295, 1799, 1813, 2345, 2479, 2570, 2590, 3283, 3598, 3626, 4690, 4958, 6566, 8995, 9065, 9509, 12395, 12593, 16415, 17219, 17353, 17990, 18130, 19018, 24790, 25186, 32830, 34438, 34706, 47545, 62965, 66563, 86095, 86765, 95090, 120533, 121471, 125930, 133126, 172190, 173530, 241066, 242942, 332815, 465941, 602665, 607355, 637103, 665630, 843731, 931882, 1205330, 1214710, 1274206, 1687462, 2329705, 3185515, 4218655, 4459721, 4659410, 6371030, 8437310, 8919442, 22298605, 31218047, 44597210, 62436094, 156090235, 312180470]

約数ペア:

[(1, 312180470), (2, 156090235), (5, 62436094), (7, 44597210), (10, 31218047), (14, 22298605), (35, 8919442), (37, 8437310), (49, 6371030), (67, 4659410), (70, 4459721), (74, 4218655), (98, 3185515), (134, 2329705), (185, 1687462), (245, 1274206), (257, 1214710), (259, 1205330), (335, 931882), (370, 843731), (469, 665630), (490, 637103), (514, 607355), (518, 602665), (670, 465941), (938, 332815), (1285, 242942), (1295, 241066), (1799, 173530), (1813, 172190), (2345, 133126), (2479, 125930), (2570, 121471), (2590, 120533), (3283, 95090), (3598, 86765), (3626, 86095), (4690, 66563), (4958, 62965), (6566, 47545), (8995, 34706), (9065, 34438), (9509, 32830), (12395, 25186), (12593, 24790), (16415, 19018), (17219, 18130), (17353, 17990)]