170319890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3315

約数の個数: 48

約数和(自身を含む): 342786816

約数和(自身を除く): 172466926

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 3251, 4030, 5239, 6502, 10478, 16255, 26195, 32510, 42263, 52390, 84526, 100781, 201562, 211315, 422630, 503905, 549419, 1007810, 1098838, 1310153, 2620306, 2747095, 5494190, 6550765, 13101530, 17031989, 34063978, 85159945, 170319890]

約数ペア:

[(1, 170319890), (2, 85159945), (5, 34063978), (10, 17031989), (13, 13101530), (26, 6550765), (31, 5494190), (62, 2747095), (65, 2620306), (130, 1310153), (155, 1098838), (169, 1007810), (310, 549419), (338, 503905), (403, 422630), (806, 211315), (845, 201562), (1690, 100781), (2015, 84526), (3251, 52390), (4030, 42263), (5239, 32510), (6502, 26195), (10478, 16255)]