72874870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 134232480

約数和(自身を除く): 61357610

約数列:

[1, 2, 5, 10, 61, 122, 193, 305, 386, 610, 619, 965, 1238, 1930, 3095, 6190, 11773, 23546, 37759, 58865, 75518, 117730, 119467, 188795, 238934, 377590, 597335, 1194670, 7287487, 14574974, 36437435, 72874870]

約数ペア:

[(1, 72874870), (2, 36437435), (5, 14574974), (10, 7287487), (61, 1194670), (122, 597335), (193, 377590), (305, 238934), (386, 188795), (610, 119467), (619, 117730), (965, 75518), (1238, 58865), (1930, 37759), (3095, 23546), (6190, 11773)]