73933420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 172674432

約数和(自身を除く): 98741012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 137, 220, 223, 242, 274, 446, 484, 548, 605, 685, 892, 1115, 1210, 1370, 1507, 2230, 2420, 2453, 2740, 3014, 4460, 4906, 6028, 7535, 9812, 12265, 15070, 16577, 24530, 26983, 30140, 30551, 33154, 49060, 53966, 61102, 66308, 82885, 107932, 122204, 134915, 152755, 165770, 269830, 305510, 331540, 336061, 539660, 611020, 672122, 1344244, 1680305, 3360610, 3696671, 6721220, 7393342, 14786684, 18483355, 36966710, 73933420]

約数ペア:

[(1, 73933420), (2, 36966710), (4, 18483355), (5, 14786684), (10, 7393342), (11, 6721220), (20, 3696671), (22, 3360610), (44, 1680305), (55, 1344244), (110, 672122), (121, 611020), (137, 539660), (220, 336061), (223, 331540), (242, 305510), (274, 269830), (446, 165770), (484, 152755), (548, 134915), (605, 122204), (685, 107932), (892, 82885), (1115, 66308), (1210, 61102), (1370, 53966), (1507, 49060), (2230, 33154), (2420, 30551), (2453, 30140), (2740, 26983), (3014, 24530), (4460, 16577), (4906, 15070), (6028, 12265), (7535, 9812)]