72006770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 150543360

約数和(自身を除く): 78536590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 131, 190, 209, 262, 263, 418, 526, 655, 1045, 1310, 1315, 1441, 2090, 2489, 2630, 2882, 2893, 4978, 4997, 5786, 7205, 9994, 12445, 14410, 14465, 24890, 24985, 27379, 28930, 34453, 49970, 54758, 54967, 68906, 109934, 136895, 172265, 273790, 274835, 344530, 378983, 549670, 654607, 757966, 1309214, 1894915, 3273035, 3789830, 6546070, 7200677, 14401354, 36003385, 72006770]

約数ペア:

[(1, 72006770), (2, 36003385), (5, 14401354), (10, 7200677), (11, 6546070), (19, 3789830), (22, 3273035), (38, 1894915), (55, 1309214), (95, 757966), (110, 654607), (131, 549670), (190, 378983), (209, 344530), (262, 274835), (263, 273790), (418, 172265), (526, 136895), (655, 109934), (1045, 68906), (1310, 54967), (1315, 54758), (1441, 49970), (2090, 34453), (2489, 28930), (2630, 27379), (2882, 24985), (2893, 24890), (4978, 14465), (4997, 14410), (5786, 12445), (7205, 9994)]