71772870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2521}}^1$

素因数の和:2617

約数の個数: 64

約数和(自身を含む): 188121024

約数和(自身を除く): 116348154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2521, 2847, 4745, 5042, 5694, 7563, 9490, 12605, 14235, 15126, 25210, 28470, 32773, 37815, 65546, 75630, 98319, 163865, 184033, 196638, 327730, 368066, 491595, 552099, 920165, 983190, 1104198, 1840330, 2392429, 2760495, 4784858, 5520990, 7177287, 11962145, 14354574, 23924290, 35886435, 71772870]

約数ペア:

[(1, 71772870), (2, 35886435), (3, 23924290), (5, 14354574), (6, 11962145), (10, 7177287), (13, 5520990), (15, 4784858), (26, 2760495), (30, 2392429), (39, 1840330), (65, 1104198), (73, 983190), (78, 920165), (130, 552099), (146, 491595), (195, 368066), (219, 327730), (365, 196638), (390, 184033), (438, 163865), (730, 98319), (949, 75630), (1095, 65546), (1898, 37815), (2190, 32773), (2521, 28470), (2847, 25210), (4745, 15126), (5042, 14235), (5694, 12605), (7563, 9490)]