273041780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 667215360

約数和(自身を除く): 394173580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 83, 95, 110, 166, 190, 209, 220, 332, 380, 415, 418, 787, 830, 836, 913, 1045, 1574, 1577, 1660, 1826, 2090, 3148, 3154, 3652, 3935, 4180, 4565, 6308, 7870, 7885, 8657, 9130, 14953, 15740, 15770, 17314, 17347, 18260, 29906, 31540, 34628, 34694, 43285, 59812, 65321, 69388, 74765, 86570, 86735, 130642, 149530, 164483, 173140, 173470, 261284, 299060, 326605, 328966, 346940, 653210, 657932, 718531, 822415, 1241099, 1306420, 1437062, 1644830, 2482198, 2874124, 3289660, 3592655, 4964396, 6205495, 7185310, 12410990, 13652089, 14370620, 24821980, 27304178, 54608356, 68260445, 136520890, 273041780]

約数ペア:

[(1, 273041780), (2, 136520890), (4, 68260445), (5, 54608356), (10, 27304178), (11, 24821980), (19, 14370620), (20, 13652089), (22, 12410990), (38, 7185310), (44, 6205495), (55, 4964396), (76, 3592655), (83, 3289660), (95, 2874124), (110, 2482198), (166, 1644830), (190, 1437062), (209, 1306420), (220, 1241099), (332, 822415), (380, 718531), (415, 657932), (418, 653210), (787, 346940), (830, 328966), (836, 326605), (913, 299060), (1045, 261284), (1574, 173470), (1577, 173140), (1660, 164483), (1826, 149530), (2090, 130642), (3148, 86735), (3154, 86570), (3652, 74765), (3935, 69388), (4180, 65321), (4565, 59812), (6308, 43285), (7870, 34694), (7885, 34628), (8657, 31540), (9130, 29906), (14953, 18260), (15740, 17347), (15770, 17314)]