87031230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20287}}^1$

素因数の和:20321

約数の個数: 64

約数和(自身を含む): 245403648

約数和(自身を除く): 158372418

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 20287, 40574, 60861, 101435, 121722, 202870, 223157, 263731, 304305, 446314, 527462, 608610, 669471, 791193, 1115785, 1318655, 1338942, 1582386, 2231570, 2637310, 2901041, 3347355, 3955965, 5802082, 6694710, 7911930, 8703123, 14505205, 17406246, 29010410, 43515615, 87031230]

約数ペア:

[(1, 87031230), (2, 43515615), (3, 29010410), (5, 17406246), (6, 14505205), (10, 8703123), (11, 7911930), (13, 6694710), (15, 5802082), (22, 3955965), (26, 3347355), (30, 2901041), (33, 2637310), (39, 2231570), (55, 1582386), (65, 1338942), (66, 1318655), (78, 1115785), (110, 791193), (130, 669471), (143, 608610), (165, 527462), (195, 446314), (286, 304305), (330, 263731), (390, 223157), (429, 202870), (715, 121722), (858, 101435), (1430, 60861), (2145, 40574), (4290, 20287)]