61365780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 215115264

約数和(自身を除く): 153749484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 420, 431, 452, 565, 630, 678, 791, 862, 1017, 1130, 1260, 1293, 1356, 1582, 1695, 1724, 2034, 2155, 2260, 2373, 2586, 3017, 3164, 3390, 3879, 3955, 4068, 4310, 4746, 5085, 5172, 6034, 6465, 6780, 7119, 7758, 7910, 8620, 9051, 9492, 10170, 11865, 12068, 12930, 14238, 15085, 15516, 15820, 18102, 19395, 20340, 23730, 25860, 27153, 28476, 30170, 35595, 36204, 38790, 45255, 47460, 48703, 54306, 60340, 71190, 77580, 90510, 97406, 108612, 135765, 142380, 146109, 181020, 194812, 243515, 271530, 292218, 340921, 438327, 487030, 543060, 584436, 681842, 730545, 876654, 974060, 1022763, 1363684, 1461090, 1704605, 1753308, 2045526, 2191635, 2922180, 3068289, 3409210, 4091052, 4383270, 5113815, 6136578, 6818420, 8766540, 10227630, 12273156, 15341445, 20455260, 30682890, 61365780]

約数ペア:

[(1, 61365780), (2, 30682890), (3, 20455260), (4, 15341445), (5, 12273156), (6, 10227630), (7, 8766540), (9, 6818420), (10, 6136578), (12, 5113815), (14, 4383270), (15, 4091052), (18, 3409210), (20, 3068289), (21, 2922180), (28, 2191635), (30, 2045526), (35, 1753308), (36, 1704605), (42, 1461090), (45, 1363684), (60, 1022763), (63, 974060), (70, 876654), (84, 730545), (90, 681842), (105, 584436), (113, 543060), (126, 487030), (140, 438327), (180, 340921), (210, 292218), (226, 271530), (252, 243515), (315, 194812), (339, 181020), (420, 146109), (431, 142380), (452, 135765), (565, 108612), (630, 97406), (678, 90510), (791, 77580), (862, 71190), (1017, 60340), (1130, 54306), (1260, 48703), (1293, 47460), (1356, 45255), (1582, 38790), (1695, 36204), (1724, 35595), (2034, 30170), (2155, 28476), (2260, 27153), (2373, 25860), (2586, 23730), (3017, 20340), (3164, 19395), (3390, 18102), (3879, 15820), (3955, 15516), (4068, 15085), (4310, 14238), (4746, 12930), (5085, 12068), (5172, 11865), (6034, 10170), (6465, 9492), (6780, 9051), (7119, 8620), (7758, 7910)]