61954620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1660

約数の個数: 144

約数和(自身を含む): 217451808

約数和(自身を除く): 155497188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1621, 1820, 1911, 2548, 2730, 2940, 3185, 3242, 3822, 4863, 5460, 6370, 6484, 7644, 8105, 9555, 9726, 11347, 12740, 16210, 19110, 19452, 21073, 22694, 24315, 32420, 34041, 38220, 42146, 45388, 48630, 56735, 63219, 68082, 79429, 84292, 97260, 105365, 113470, 126438, 136164, 147511, 158858, 170205, 210730, 226940, 238287, 252876, 295022, 316095, 317716, 340410, 397145, 421460, 442533, 476574, 590044, 632190, 680820, 737555, 794290, 885066, 953148, 1032577, 1191435, 1264380, 1475110, 1588580, 1770132, 2065154, 2212665, 2382870, 2950220, 3097731, 4130308, 4425330, 4765740, 5162885, 6195462, 8850660, 10325770, 12390924, 15488655, 20651540, 30977310, 61954620]

約数ペア:

[(1, 61954620), (2, 30977310), (3, 20651540), (4, 15488655), (5, 12390924), (6, 10325770), (7, 8850660), (10, 6195462), (12, 5162885), (13, 4765740), (14, 4425330), (15, 4130308), (20, 3097731), (21, 2950220), (26, 2382870), (28, 2212665), (30, 2065154), (35, 1770132), (39, 1588580), (42, 1475110), (49, 1264380), (52, 1191435), (60, 1032577), (65, 953148), (70, 885066), (78, 794290), (84, 737555), (91, 680820), (98, 632190), (105, 590044), (130, 476574), (140, 442533), (147, 421460), (156, 397145), (182, 340410), (195, 317716), (196, 316095), (210, 295022), (245, 252876), (260, 238287), (273, 226940), (294, 210730), (364, 170205), (390, 158858), (420, 147511), (455, 136164), (490, 126438), (546, 113470), (588, 105365), (637, 97260), (735, 84292), (780, 79429), (910, 68082), (980, 63219), (1092, 56735), (1274, 48630), (1365, 45388), (1470, 42146), (1621, 38220), (1820, 34041), (1911, 32420), (2548, 24315), (2730, 22694), (2940, 21073), (3185, 19452), (3242, 19110), (3822, 16210), (4863, 12740), (5460, 11347), (6370, 9726), (6484, 9555), (7644, 8105)]