15664083220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{51133}}^1$

素因数の和:51229

約数の個数: 72

約数和(自身を含む): 35603376984

約数和(自身を除く): 19939293764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 289, 340, 530, 578, 901, 1060, 1156, 1445, 1802, 2890, 3604, 4505, 5780, 9010, 15317, 18020, 30634, 51133, 61268, 76585, 102266, 153170, 204532, 255665, 306340, 511330, 869261, 1022660, 1738522, 2710049, 3477044, 4346305, 5420098, 8692610, 10840196, 13550245, 14777437, 17385220, 27100490, 29554874, 46070833, 54200980, 59109748, 73887185, 92141666, 147774370, 184283332, 230354165, 295548740, 460708330, 783204161, 921416660, 1566408322, 3132816644, 3916020805, 7832041610, 15664083220]

約数ペア:

[(1, 15664083220), (2, 7832041610), (4, 3916020805), (5, 3132816644), (10, 1566408322), (17, 921416660), (20, 783204161), (34, 460708330), (53, 295548740), (68, 230354165), (85, 184283332), (106, 147774370), (170, 92141666), (212, 73887185), (265, 59109748), (289, 54200980), (340, 46070833), (530, 29554874), (578, 27100490), (901, 17385220), (1060, 14777437), (1156, 13550245), (1445, 10840196), (1802, 8692610), (2890, 5420098), (3604, 4346305), (4505, 3477044), (5780, 2710049), (9010, 1738522), (15317, 1022660), (18020, 869261), (30634, 511330), (51133, 306340), (61268, 255665), (76585, 204532), (102266, 153170)]