72170340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2609

約数の個数: 96

約数和(自身を含む): 225662976

約数和(自身を除く): 153492636

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2365, 2543, 2580, 2838, 4730, 5086, 5676, 7095, 7629, 9460, 10172, 12715, 14190, 15258, 25430, 27973, 28380, 30516, 38145, 50860, 55946, 76290, 83919, 109349, 111892, 139865, 152580, 167838, 218698, 279730, 328047, 335676, 419595, 437396, 546745, 559460, 656094, 839190, 1093490, 1202839, 1312188, 1640235, 1678380, 2186980, 2405678, 3280470, 3608517, 4811356, 6014195, 6560940, 7217034, 12028390, 14434068, 18042585, 24056780, 36085170, 72170340]

約数ペア:

[(1, 72170340), (2, 36085170), (3, 24056780), (4, 18042585), (5, 14434068), (6, 12028390), (10, 7217034), (11, 6560940), (12, 6014195), (15, 4811356), (20, 3608517), (22, 3280470), (30, 2405678), (33, 2186980), (43, 1678380), (44, 1640235), (55, 1312188), (60, 1202839), (66, 1093490), (86, 839190), (110, 656094), (129, 559460), (132, 546745), (165, 437396), (172, 419595), (215, 335676), (220, 328047), (258, 279730), (330, 218698), (430, 167838), (473, 152580), (516, 139865), (645, 111892), (660, 109349), (860, 83919), (946, 76290), (1290, 55946), (1419, 50860), (1892, 38145), (2365, 30516), (2543, 28380), (2580, 27973), (2838, 25430), (4730, 15258), (5086, 14190), (5676, 12715), (7095, 10172), (7629, 9460)]