69466420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1181}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 155485008

約数和(自身を除く): 86018588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 692, 865, 1181, 1730, 2362, 2941, 3460, 4724, 5882, 5905, 11764, 11810, 14705, 20077, 23620, 29410, 40154, 58820, 80308, 100385, 200770, 204313, 401540, 408626, 817252, 1021565, 2043130, 3473321, 4086260, 6946642, 13893284, 17366605, 34733210, 69466420]

約数ペア:

[(1, 69466420), (2, 34733210), (4, 17366605), (5, 13893284), (10, 6946642), (17, 4086260), (20, 3473321), (34, 2043130), (68, 1021565), (85, 817252), (170, 408626), (173, 401540), (340, 204313), (346, 200770), (692, 100385), (865, 80308), (1181, 58820), (1730, 40154), (2362, 29410), (2941, 23620), (3460, 20077), (4724, 14705), (5882, 11810), (5905, 11764)]