68019380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1449

約数の個数: 96

約数和(自身を含む): 177811200

約数和(自身を除く): 109791820

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1399, 1430, 1870, 2210, 2431, 2798, 2860, 3740, 4420, 4862, 5596, 6995, 9724, 12155, 13990, 15389, 18187, 23783, 24310, 27980, 30778, 36374, 47566, 48620, 61556, 72748, 76945, 90935, 95132, 118915, 153890, 181870, 200057, 237830, 261613, 307780, 309179, 363740, 400114, 475660, 523226, 618358, 800228, 1000285, 1046452, 1236716, 1308065, 1545895, 2000570, 2616130, 3091790, 3400969, 4001140, 5232260, 6183580, 6801938, 13603876, 17004845, 34009690, 68019380]

約数ペア:

[(1, 68019380), (2, 34009690), (4, 17004845), (5, 13603876), (10, 6801938), (11, 6183580), (13, 5232260), (17, 4001140), (20, 3400969), (22, 3091790), (26, 2616130), (34, 2000570), (44, 1545895), (52, 1308065), (55, 1236716), (65, 1046452), (68, 1000285), (85, 800228), (110, 618358), (130, 523226), (143, 475660), (170, 400114), (187, 363740), (220, 309179), (221, 307780), (260, 261613), (286, 237830), (340, 200057), (374, 181870), (442, 153890), (572, 118915), (715, 95132), (748, 90935), (884, 76945), (935, 72748), (1105, 61556), (1399, 48620), (1430, 47566), (1870, 36374), (2210, 30778), (2431, 27980), (2798, 24310), (2860, 23783), (3740, 18187), (4420, 15389), (4862, 13990), (5596, 12155), (6995, 9724)]