88874210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 176947200

約数和(自身を除く): 88072990

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 79, 95, 155, 158, 190, 191, 310, 382, 395, 589, 790, 955, 1178, 1501, 1910, 2449, 2945, 3002, 3629, 4898, 5890, 5921, 7258, 7505, 11842, 12245, 15010, 15089, 18145, 24490, 29605, 30178, 36290, 46531, 59210, 75445, 93062, 112499, 150890, 224998, 232655, 286691, 465310, 467759, 562495, 573382, 935518, 1124990, 1433455, 2338795, 2866910, 4677590, 8887421, 17774842, 44437105, 88874210]

約数ペア:

[(1, 88874210), (2, 44437105), (5, 17774842), (10, 8887421), (19, 4677590), (31, 2866910), (38, 2338795), (62, 1433455), (79, 1124990), (95, 935518), (155, 573382), (158, 562495), (190, 467759), (191, 465310), (310, 286691), (382, 232655), (395, 224998), (589, 150890), (790, 112499), (955, 93062), (1178, 75445), (1501, 59210), (1910, 46531), (2449, 36290), (2945, 30178), (3002, 29605), (3629, 24490), (4898, 18145), (5890, 15089), (5921, 15010), (7258, 12245), (7505, 11842)]