73978300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 177019920

約数和(自身を除く): 103041620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 218, 220, 275, 436, 545, 550, 617, 1090, 1100, 1199, 1234, 2180, 2398, 2468, 2725, 3085, 4796, 5450, 5995, 6170, 6787, 10900, 11990, 12340, 13574, 15425, 23980, 27148, 29975, 30850, 33935, 59950, 61700, 67253, 67870, 119900, 134506, 135740, 169675, 269012, 336265, 339350, 672530, 678700, 739783, 1345060, 1479566, 1681325, 2959132, 3362650, 3698915, 6725300, 7397830, 14795660, 18494575, 36989150, 73978300]

約数ペア:

[(1, 73978300), (2, 36989150), (4, 18494575), (5, 14795660), (10, 7397830), (11, 6725300), (20, 3698915), (22, 3362650), (25, 2959132), (44, 1681325), (50, 1479566), (55, 1345060), (100, 739783), (109, 678700), (110, 672530), (218, 339350), (220, 336265), (275, 269012), (436, 169675), (545, 135740), (550, 134506), (617, 119900), (1090, 67870), (1100, 67253), (1199, 61700), (1234, 59950), (2180, 33935), (2398, 30850), (2468, 29975), (2725, 27148), (3085, 23980), (4796, 15425), (5450, 13574), (5995, 12340), (6170, 11990), (6787, 10900)]