164714940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1708

約数の個数: 144

約数和(自身を含む): 550918368

約数和(自身を除く): 386203428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1637, 1677, 1935, 2236, 2340, 2580, 2795, 3274, 3354, 3870, 4911, 5031, 5590, 6548, 6708, 7740, 8185, 8385, 9822, 10062, 11180, 14733, 16370, 16770, 19644, 20124, 21281, 24555, 25155, 29466, 32740, 33540, 42562, 49110, 50310, 58932, 63843, 70391, 73665, 85124, 98220, 100620, 106405, 127686, 140782, 147330, 191529, 211173, 212810, 255372, 281564, 294660, 319215, 351955, 383058, 422346, 425620, 633519, 638430, 703910, 766116, 844692, 915083, 957645, 1055865, 1267038, 1276860, 1407820, 1830166, 1915290, 2111730, 2534076, 2745249, 3167595, 3660332, 3830580, 4223460, 4575415, 5490498, 6335190, 8235747, 9150830, 10980996, 12670380, 13726245, 16471494, 18301660, 27452490, 32942988, 41178735, 54904980, 82357470, 164714940]

約数ペア:

[(1, 164714940), (2, 82357470), (3, 54904980), (4, 41178735), (5, 32942988), (6, 27452490), (9, 18301660), (10, 16471494), (12, 13726245), (13, 12670380), (15, 10980996), (18, 9150830), (20, 8235747), (26, 6335190), (30, 5490498), (36, 4575415), (39, 4223460), (43, 3830580), (45, 3660332), (52, 3167595), (60, 2745249), (65, 2534076), (78, 2111730), (86, 1915290), (90, 1830166), (117, 1407820), (129, 1276860), (130, 1267038), (156, 1055865), (172, 957645), (180, 915083), (195, 844692), (215, 766116), (234, 703910), (258, 638430), (260, 633519), (387, 425620), (390, 422346), (430, 383058), (468, 351955), (516, 319215), (559, 294660), (585, 281564), (645, 255372), (774, 212810), (780, 211173), (860, 191529), (1118, 147330), (1170, 140782), (1290, 127686), (1548, 106405), (1637, 100620), (1677, 98220), (1935, 85124), (2236, 73665), (2340, 70391), (2580, 63843), (2795, 58932), (3274, 50310), (3354, 49110), (3870, 42562), (4911, 33540), (5031, 32740), (5590, 29466), (6548, 25155), (6708, 24555), (7740, 21281), (8185, 20124), (8385, 19644), (9822, 16770), (10062, 16370), (11180, 14733)]