61690980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 187689600

約数和(自身を除く): 125998620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 569, 695, 780, 834, 1138, 1390, 1668, 1707, 1807, 2085, 2276, 2780, 2845, 3414, 3614, 4170, 5421, 5690, 6828, 7228, 7397, 8340, 8535, 9035, 10842, 11380, 14794, 17070, 18070, 21684, 22191, 27105, 29588, 34140, 36140, 36985, 44382, 54210, 73970, 79091, 88764, 108420, 110955, 147940, 158182, 221910, 237273, 316364, 395455, 443820, 474546, 790910, 949092, 1028183, 1186365, 1581820, 2056366, 2372730, 3084549, 4112732, 4745460, 5140915, 6169098, 10281830, 12338196, 15422745, 20563660, 30845490, 61690980]

約数ペア:

[(1, 61690980), (2, 30845490), (3, 20563660), (4, 15422745), (5, 12338196), (6, 10281830), (10, 6169098), (12, 5140915), (13, 4745460), (15, 4112732), (20, 3084549), (26, 2372730), (30, 2056366), (39, 1581820), (52, 1186365), (60, 1028183), (65, 949092), (78, 790910), (130, 474546), (139, 443820), (156, 395455), (195, 316364), (260, 237273), (278, 221910), (390, 158182), (417, 147940), (556, 110955), (569, 108420), (695, 88764), (780, 79091), (834, 73970), (1138, 54210), (1390, 44382), (1668, 36985), (1707, 36140), (1807, 34140), (2085, 29588), (2276, 27105), (2780, 22191), (2845, 21684), (3414, 18070), (3614, 17070), (4170, 14794), (5421, 11380), (5690, 10842), (6828, 9035), (7228, 8535), (7397, 8340)]