73729420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 158070528

約数和(自身を除く): 84341108

約数列:

[1, 2, 4, 5, 10, 20, 107, 131, 214, 262, 263, 428, 524, 526, 535, 655, 1052, 1070, 1310, 1315, 2140, 2620, 2630, 5260, 14017, 28034, 28141, 34453, 56068, 56282, 68906, 70085, 112564, 137812, 140170, 140705, 172265, 280340, 281410, 344530, 562820, 689060, 3686471, 7372942, 14745884, 18432355, 36864710, 73729420]

約数ペア:

[(1, 73729420), (2, 36864710), (4, 18432355), (5, 14745884), (10, 7372942), (20, 3686471), (107, 689060), (131, 562820), (214, 344530), (262, 281410), (263, 280340), (428, 172265), (524, 140705), (526, 140170), (535, 137812), (655, 112564), (1052, 70085), (1070, 68906), (1310, 56282), (1315, 56068), (2140, 34453), (2620, 28141), (2630, 28034), (5260, 14017)]