72760340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 162851472

約数和(自身を除く): 90091132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 692, 865, 1237, 1730, 2474, 2941, 3460, 4948, 5882, 6185, 11764, 12370, 14705, 21029, 24740, 29410, 42058, 58820, 84116, 105145, 210290, 214001, 420580, 428002, 856004, 1070005, 2140010, 3638017, 4280020, 7276034, 14552068, 18190085, 36380170, 72760340]

約数ペア:

[(1, 72760340), (2, 36380170), (4, 18190085), (5, 14552068), (10, 7276034), (17, 4280020), (20, 3638017), (34, 2140010), (68, 1070005), (85, 856004), (170, 428002), (173, 420580), (340, 214001), (346, 210290), (692, 105145), (865, 84116), (1237, 58820), (1730, 42058), (2474, 29410), (2941, 24740), (3460, 21029), (4948, 14705), (5882, 12370), (6185, 11764)]