61835540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 148176000

約数和(自身を除く): 86340460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 59, 65, 116, 118, 130, 139, 145, 236, 260, 278, 290, 295, 377, 556, 580, 590, 695, 754, 767, 1180, 1390, 1508, 1534, 1711, 1807, 1885, 2780, 3068, 3422, 3614, 3770, 3835, 4031, 6844, 7228, 7540, 7670, 8062, 8201, 8555, 9035, 15340, 16124, 16402, 17110, 18070, 20155, 22243, 32804, 34220, 36140, 40310, 41005, 44486, 52403, 80620, 82010, 88972, 104806, 106613, 111215, 164020, 209612, 213226, 222430, 237829, 262015, 426452, 444860, 475658, 524030, 533065, 951316, 1048060, 1066130, 1189145, 2132260, 2378290, 3091777, 4756580, 6183554, 12367108, 15458885, 30917770, 61835540]

約数ペア:

[(1, 61835540), (2, 30917770), (4, 15458885), (5, 12367108), (10, 6183554), (13, 4756580), (20, 3091777), (26, 2378290), (29, 2132260), (52, 1189145), (58, 1066130), (59, 1048060), (65, 951316), (116, 533065), (118, 524030), (130, 475658), (139, 444860), (145, 426452), (236, 262015), (260, 237829), (278, 222430), (290, 213226), (295, 209612), (377, 164020), (556, 111215), (580, 106613), (590, 104806), (695, 88972), (754, 82010), (767, 80620), (1180, 52403), (1390, 44486), (1508, 41005), (1534, 40310), (1711, 36140), (1807, 34220), (1885, 32804), (2780, 22243), (3068, 20155), (3422, 18070), (3614, 17110), (3770, 16402), (3835, 16124), (4031, 15340), (6844, 9035), (7228, 8555), (7540, 8201), (7670, 8062)]