127204280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3049}}^1$

素因数の和:3216

約数の個数: 64

約数和(自身を含む): 329400000

約数和(自身を除く): 202195720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 3049, 4172, 5215, 5960, 6098, 8344, 10430, 12196, 15245, 20860, 21343, 24392, 30490, 41720, 42686, 60980, 85372, 106715, 121960, 170744, 213430, 426860, 454301, 853720, 908602, 1817204, 2271505, 3180107, 3634408, 4543010, 6360214, 9086020, 12720428, 15900535, 18172040, 25440856, 31801070, 63602140, 127204280]

約数ペア:

[(1, 127204280), (2, 63602140), (4, 31801070), (5, 25440856), (7, 18172040), (8, 15900535), (10, 12720428), (14, 9086020), (20, 6360214), (28, 4543010), (35, 3634408), (40, 3180107), (56, 2271505), (70, 1817204), (140, 908602), (149, 853720), (280, 454301), (298, 426860), (596, 213430), (745, 170744), (1043, 121960), (1192, 106715), (1490, 85372), (2086, 60980), (2980, 42686), (3049, 41720), (4172, 30490), (5215, 24392), (5960, 21343), (6098, 20860), (8344, 15245), (10430, 12196)]