131563710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6863}}^1$

素因数の和:6950

約数の個数: 64

約数和(自身を含む): 355829760

約数和(自身を除く): 224266050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 6863, 9585, 13726, 19170, 20589, 34315, 41178, 61767, 68630, 102945, 123534, 185301, 205890, 308835, 370602, 487273, 617670, 926505, 974546, 1461819, 1853010, 2436365, 2923638, 4385457, 4872730, 7309095, 8770914, 13156371, 14618190, 21927285, 26312742, 43854570, 65781855, 131563710]

約数ペア:

[(1, 131563710), (2, 65781855), (3, 43854570), (5, 26312742), (6, 21927285), (9, 14618190), (10, 13156371), (15, 8770914), (18, 7309095), (27, 4872730), (30, 4385457), (45, 2923638), (54, 2436365), (71, 1853010), (90, 1461819), (135, 974546), (142, 926505), (213, 617670), (270, 487273), (355, 370602), (426, 308835), (639, 205890), (710, 185301), (1065, 123534), (1278, 102945), (1917, 68630), (2130, 61767), (3195, 41178), (3834, 34315), (6390, 20589), (6863, 19170), (9585, 13726)]