127577890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 259407360

約数和(自身を除く): 131829470

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 79, 106, 110, 158, 265, 277, 395, 530, 554, 583, 790, 869, 1166, 1385, 1738, 2770, 2915, 3047, 4187, 4345, 5830, 6094, 8374, 8690, 14681, 15235, 20935, 21883, 29362, 30470, 41870, 43766, 46057, 73405, 92114, 109415, 146810, 161491, 218830, 230285, 240713, 322982, 460570, 481426, 807455, 1159799, 1203565, 1614910, 2319598, 2407130, 5798995, 11597990, 12757789, 25515578, 63788945, 127577890]

約数ペア:

[(1, 127577890), (2, 63788945), (5, 25515578), (10, 12757789), (11, 11597990), (22, 5798995), (53, 2407130), (55, 2319598), (79, 1614910), (106, 1203565), (110, 1159799), (158, 807455), (265, 481426), (277, 460570), (395, 322982), (530, 240713), (554, 230285), (583, 218830), (790, 161491), (869, 146810), (1166, 109415), (1385, 92114), (1738, 73405), (2770, 46057), (2915, 43766), (3047, 41870), (4187, 30470), (4345, 29362), (5830, 21883), (6094, 20935), (8374, 15235), (8690, 14681)]