127705460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4049}}^1$

素因数の和:4160

約数の個数: 48

約数和(自身を含む): 285768000

約数和(自身を除く): 158062540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 4049, 6308, 7885, 8098, 15770, 16196, 20245, 31540, 40490, 76931, 80980, 153862, 307724, 336067, 384655, 672134, 769310, 1344268, 1538620, 1680335, 3360670, 6385273, 6721340, 12770546, 25541092, 31926365, 63852730, 127705460]

約数ペア:

[(1, 127705460), (2, 63852730), (4, 31926365), (5, 25541092), (10, 12770546), (19, 6721340), (20, 6385273), (38, 3360670), (76, 1680335), (83, 1538620), (95, 1344268), (166, 769310), (190, 672134), (332, 384655), (380, 336067), (415, 307724), (830, 153862), (1577, 80980), (1660, 76931), (3154, 40490), (4049, 31540), (6308, 20245), (7885, 16196), (8098, 15770)]