88449980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 206841600

約数和(自身を除く): 118391620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 79, 85, 89, 148, 158, 170, 178, 185, 316, 340, 356, 370, 395, 445, 629, 740, 790, 890, 1258, 1343, 1513, 1580, 1780, 2516, 2686, 2923, 3026, 3145, 3293, 5372, 5846, 6052, 6290, 6586, 6715, 7031, 7565, 11692, 12580, 13172, 13430, 14062, 14615, 15130, 16465, 26860, 28124, 29230, 30260, 32930, 35155, 49691, 55981, 58460, 65860, 70310, 99382, 111962, 119527, 140620, 198764, 223924, 239054, 248455, 260147, 279905, 478108, 496910, 520294, 559810, 597635, 993820, 1040588, 1119620, 1195270, 1300735, 2390540, 2601470, 4422499, 5202940, 8844998, 17689996, 22112495, 44224990, 88449980]

約数ペア:

[(1, 88449980), (2, 44224990), (4, 22112495), (5, 17689996), (10, 8844998), (17, 5202940), (20, 4422499), (34, 2601470), (37, 2390540), (68, 1300735), (74, 1195270), (79, 1119620), (85, 1040588), (89, 993820), (148, 597635), (158, 559810), (170, 520294), (178, 496910), (185, 478108), (316, 279905), (340, 260147), (356, 248455), (370, 239054), (395, 223924), (445, 198764), (629, 140620), (740, 119527), (790, 111962), (890, 99382), (1258, 70310), (1343, 65860), (1513, 58460), (1580, 55981), (1780, 49691), (2516, 35155), (2686, 32930), (2923, 30260), (3026, 29230), (3145, 28124), (3293, 26860), (5372, 16465), (5846, 15130), (6052, 14615), (6290, 14062), (6586, 13430), (6715, 13172), (7031, 12580), (7565, 11692)]