66358820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 162284472

約数和(自身を除く): 95925652

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1613, 1870, 2057, 2420, 3226, 3740, 4114, 6452, 8065, 8228, 10285, 16130, 17743, 20570, 27421, 32260, 35486, 41140, 54842, 70972, 88715, 109684, 137105, 177430, 195173, 274210, 301631, 354860, 390346, 548420, 603262, 780692, 975865, 1206524, 1508155, 1951730, 3016310, 3317941, 3903460, 6032620, 6635882, 13271764, 16589705, 33179410, 66358820]

約数ペア:

[(1, 66358820), (2, 33179410), (4, 16589705), (5, 13271764), (10, 6635882), (11, 6032620), (17, 3903460), (20, 3317941), (22, 3016310), (34, 1951730), (44, 1508155), (55, 1206524), (68, 975865), (85, 780692), (110, 603262), (121, 548420), (170, 390346), (187, 354860), (220, 301631), (242, 274210), (340, 195173), (374, 177430), (484, 137105), (605, 109684), (748, 88715), (935, 70972), (1210, 54842), (1613, 41140), (1870, 35486), (2057, 32260), (2420, 27421), (3226, 20570), (3740, 17743), (4114, 16130), (6452, 10285), (8065, 8228)]