137900620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3709}}^1$

素因数の和:3755

約数の個数: 72

約数和(自身を含む): 342180720

約数和(自身を除く): 204280100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3709, 3718, 7418, 7436, 9295, 14836, 18545, 18590, 37090, 37180, 40799, 48217, 74180, 81598, 96434, 163196, 192868, 203995, 241085, 407990, 482170, 530387, 626821, 815980, 964340, 1060774, 1253642, 2121548, 2507284, 2651935, 3134105, 5303870, 6268210, 6895031, 10607740, 12536420, 13790062, 27580124, 34475155, 68950310, 137900620]

約数ペア:

[(1, 137900620), (2, 68950310), (4, 34475155), (5, 27580124), (10, 13790062), (11, 12536420), (13, 10607740), (20, 6895031), (22, 6268210), (26, 5303870), (44, 3134105), (52, 2651935), (55, 2507284), (65, 2121548), (110, 1253642), (130, 1060774), (143, 964340), (169, 815980), (220, 626821), (260, 530387), (286, 482170), (338, 407990), (572, 241085), (676, 203995), (715, 192868), (845, 163196), (1430, 96434), (1690, 81598), (1859, 74180), (2860, 48217), (3380, 40799), (3709, 37180), (3718, 37090), (7418, 18590), (7436, 18545), (9295, 14836)]