15183070420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1567}}^1\times {\mathrm{9887}}^1$

素因数の和:11477

約数の個数: 72

約数和(自身を含む): 37117495296

約数和(自身を除く): 21934424876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1567, 3134, 6268, 7835, 9887, 10969, 15670, 19774, 21938, 31340, 39548, 43876, 49435, 54845, 69209, 76783, 98870, 109690, 138418, 153566, 197740, 219380, 276836, 307132, 346045, 383915, 484463, 692090, 767830, 968926, 1384180, 1535660, 1937852, 2422315, 4844630, 9689260, 15492929, 30985858, 61971716, 77464645, 108450503, 154929290, 216901006, 309858580, 433802012, 542252515, 759153521, 1084505030, 1518307042, 2169010060, 3036614084, 3795767605, 7591535210, 15183070420]

約数ペア:

[(1, 15183070420), (2, 7591535210), (4, 3795767605), (5, 3036614084), (7, 2169010060), (10, 1518307042), (14, 1084505030), (20, 759153521), (28, 542252515), (35, 433802012), (49, 309858580), (70, 216901006), (98, 154929290), (140, 108450503), (196, 77464645), (245, 61971716), (490, 30985858), (980, 15492929), (1567, 9689260), (3134, 4844630), (6268, 2422315), (7835, 1937852), (9887, 1535660), (10969, 1384180), (15670, 968926), (19774, 767830), (21938, 692090), (31340, 484463), (39548, 383915), (43876, 346045), (49435, 307132), (54845, 276836), (69209, 219380), (76783, 197740), (98870, 153566), (109690, 138418)]