69906980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24443}}^1$

素因数の和:24476

約数の個数: 48

約数和(自身を含む): 172476864

約数和(自身を除く): 102569884

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 24443, 48886, 97772, 122215, 244430, 268873, 317759, 488860, 537746, 635518, 1075492, 1271036, 1344365, 1588795, 2688730, 3177590, 3495349, 5377460, 6355180, 6990698, 13981396, 17476745, 34953490, 69906980]

約数ペア:

[(1, 69906980), (2, 34953490), (4, 17476745), (5, 13981396), (10, 6990698), (11, 6355180), (13, 5377460), (20, 3495349), (22, 3177590), (26, 2688730), (44, 1588795), (52, 1344365), (55, 1271036), (65, 1075492), (110, 635518), (130, 537746), (143, 488860), (220, 317759), (260, 268873), (286, 244430), (572, 122215), (715, 97772), (1430, 48886), (2860, 24443)]