661330660010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1\times {\mathrm{15271}}^1$

素因数の和:16511

約数の個数: 64

約数和(自身を含む): 1266522842880

約数和(自身を除く): 605192182870

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 947, 1345, 1894, 2690, 4573, 4735, 9146, 9470, 15271, 16099, 22865, 30542, 32198, 45730, 76355, 80495, 152710, 160990, 254743, 259607, 509486, 519214, 1273715, 1298035, 2547430, 2596070, 4107899, 4330631, 8215798, 8661262, 14461637, 20539495, 21653155, 28923274, 41078990, 43306310, 69834283, 72308185, 139668566, 144616370, 245847829, 349171415, 491695658, 698342830, 1229239145, 2458478290, 3890180353, 7780360706, 19450901765, 38901803530, 66133066001, 132266132002, 330665330005, 661330660010]

約数ペア:

[(1, 661330660010), (2, 330665330005), (5, 132266132002), (10, 66133066001), (17, 38901803530), (34, 19450901765), (85, 7780360706), (170, 3890180353), (269, 2458478290), (538, 1229239145), (947, 698342830), (1345, 491695658), (1894, 349171415), (2690, 245847829), (4573, 144616370), (4735, 139668566), (9146, 72308185), (9470, 69834283), (15271, 43306310), (16099, 41078990), (22865, 28923274), (30542, 21653155), (32198, 20539495), (45730, 14461637), (76355, 8661262), (80495, 8215798), (152710, 4330631), (160990, 4107899), (254743, 2596070), (259607, 2547430), (509486, 1298035), (519214, 1273715)]