87769990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3677}}^1$

素因数の和:3733

約数の個数: 64

約数和(自身を含む): 203378688

約数和(自身を除く): 115608698

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 3677, 4774, 7354, 11935, 18385, 23870, 25739, 36770, 40447, 51478, 80894, 113987, 128695, 202235, 227974, 257390, 283129, 404470, 566258, 569935, 797909, 1139870, 1253857, 1415645, 1595818, 2507714, 2831290, 3989545, 6269285, 7979090, 8776999, 12538570, 17553998, 43884995, 87769990]

約数ペア:

[(1, 87769990), (2, 43884995), (5, 17553998), (7, 12538570), (10, 8776999), (11, 7979090), (14, 6269285), (22, 3989545), (31, 2831290), (35, 2507714), (55, 1595818), (62, 1415645), (70, 1253857), (77, 1139870), (110, 797909), (154, 569935), (155, 566258), (217, 404470), (310, 283129), (341, 257390), (385, 227974), (434, 202235), (682, 128695), (770, 113987), (1085, 80894), (1705, 51478), (2170, 40447), (2387, 36770), (3410, 25739), (3677, 23870), (4774, 18385), (7354, 11935)]