108854740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 249885720

約数和(自身を除く): 141030980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 289, 340, 370, 509, 578, 629, 740, 1018, 1156, 1258, 1445, 2036, 2516, 2545, 2890, 3145, 5090, 5780, 6290, 8653, 10180, 10693, 12580, 17306, 18833, 21386, 34612, 37666, 42772, 43265, 53465, 75332, 86530, 94165, 106930, 147101, 173060, 188330, 213860, 294202, 320161, 376660, 588404, 640322, 735505, 1280644, 1471010, 1600805, 2942020, 3201610, 5442737, 6403220, 10885474, 21770948, 27213685, 54427370, 108854740]

約数ペア:

[(1, 108854740), (2, 54427370), (4, 27213685), (5, 21770948), (10, 10885474), (17, 6403220), (20, 5442737), (34, 3201610), (37, 2942020), (68, 1600805), (74, 1471010), (85, 1280644), (148, 735505), (170, 640322), (185, 588404), (289, 376660), (340, 320161), (370, 294202), (509, 213860), (578, 188330), (629, 173060), (740, 147101), (1018, 106930), (1156, 94165), (1258, 86530), (1445, 75332), (2036, 53465), (2516, 43265), (2545, 42772), (2890, 37666), (3145, 34612), (5090, 21386), (5780, 18833), (6290, 17306), (8653, 12580), (10180, 10693)]