91531550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 196440552

約数和(自身を除く): 104909002

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 361, 418, 461, 475, 550, 722, 922, 950, 1045, 1805, 2090, 2305, 3610, 3971, 4610, 5071, 5225, 7942, 8759, 9025, 10142, 10450, 11525, 17518, 18050, 19855, 23050, 25355, 39710, 43795, 50710, 87590, 96349, 99275, 126775, 166421, 192698, 198550, 218975, 253550, 332842, 437950, 481745, 832105, 963490, 1664210, 1830631, 2408725, 3661262, 4160525, 4817450, 8321050, 9153155, 18306310, 45765775, 91531550]

約数ペア:

[(1, 91531550), (2, 45765775), (5, 18306310), (10, 9153155), (11, 8321050), (19, 4817450), (22, 4160525), (25, 3661262), (38, 2408725), (50, 1830631), (55, 1664210), (95, 963490), (110, 832105), (190, 481745), (209, 437950), (275, 332842), (361, 253550), (418, 218975), (461, 198550), (475, 192698), (550, 166421), (722, 126775), (922, 99275), (950, 96349), (1045, 87590), (1805, 50710), (2090, 43795), (2305, 39710), (3610, 25355), (3971, 23050), (4610, 19855), (5071, 18050), (5225, 17518), (7942, 11525), (8759, 10450), (9025, 10142)]