124413940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 307964160

約数和(自身を除く): 183550220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1580, 1607, 2212, 2765, 3214, 3871, 5530, 6428, 7742, 8035, 11060, 11249, 15484, 16070, 19355, 22498, 32140, 38710, 44996, 56245, 77420, 78743, 112490, 126953, 157486, 224980, 253906, 314972, 393715, 507812, 634765, 787430, 888671, 1269530, 1574860, 1777342, 2539060, 3554684, 4443355, 6220697, 8886710, 12441394, 17773420, 24882788, 31103485, 62206970, 124413940]

約数ペア:

[(1, 124413940), (2, 62206970), (4, 31103485), (5, 24882788), (7, 17773420), (10, 12441394), (14, 8886710), (20, 6220697), (28, 4443355), (35, 3554684), (49, 2539060), (70, 1777342), (79, 1574860), (98, 1269530), (140, 888671), (158, 787430), (196, 634765), (245, 507812), (316, 393715), (395, 314972), (490, 253906), (553, 224980), (790, 157486), (980, 126953), (1106, 112490), (1580, 78743), (1607, 77420), (2212, 56245), (2765, 44996), (3214, 38710), (3871, 32140), (5530, 22498), (6428, 19355), (7742, 16070), (8035, 15484), (11060, 11249)]