72203780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3011}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 166985280

約数和(自身を除く): 94781500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 3011, 4796, 5995, 6022, 11990, 12044, 15055, 23980, 30110, 33121, 60220, 66242, 132484, 165605, 328199, 331210, 656398, 662420, 1312796, 1640995, 3281990, 3610189, 6563980, 7220378, 14440756, 18050945, 36101890, 72203780]

約数ペア:

[(1, 72203780), (2, 36101890), (4, 18050945), (5, 14440756), (10, 7220378), (11, 6563980), (20, 3610189), (22, 3281990), (44, 1640995), (55, 1312796), (109, 662420), (110, 656398), (218, 331210), (220, 328199), (436, 165605), (545, 132484), (1090, 66242), (1199, 60220), (2180, 33121), (2398, 30110), (3011, 23980), (4796, 15055), (5995, 12044), (6022, 11990)]