99329860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 245911680

約数和(自身を除く): 146581820

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, 1283, 1580, 2212, 2566, 2765, 3871, 5132, 5530, 6415, 7742, 8981, 11060, 12830, 15484, 17962, 19355, 25660, 35924, 38710, 44905, 62867, 77420, 89810, 101357, 125734, 179620, 202714, 251468, 314335, 405428, 506785, 628670, 709499, 1013570, 1257340, 1418998, 2027140, 2837996, 3547495, 4966493, 7094990, 9932986, 14189980, 19865972, 24832465, 49664930, 99329860]

約数ペア:

[(1, 99329860), (2, 49664930), (4, 24832465), (5, 19865972), (7, 14189980), (10, 9932986), (14, 7094990), (20, 4966493), (28, 3547495), (35, 2837996), (49, 2027140), (70, 1418998), (79, 1257340), (98, 1013570), (140, 709499), (158, 628670), (196, 506785), (245, 405428), (316, 314335), (395, 251468), (490, 202714), (553, 179620), (790, 125734), (980, 101357), (1106, 89810), (1283, 77420), (1580, 62867), (2212, 44905), (2566, 38710), (2765, 35924), (3871, 25660), (5132, 19355), (5530, 17962), (6415, 15484), (7742, 12830), (8981, 11060)]