71687460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1357

約数の個数: 96

約数和(自身を含む): 219300480

約数和(自身を除く): 147613020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1259, 1460, 1898, 2190, 2518, 2847, 3777, 3796, 4380, 4745, 5036, 5694, 6295, 7554, 9490, 11388, 12590, 14235, 15108, 16367, 18885, 18980, 25180, 28470, 32734, 37770, 49101, 56940, 65468, 75540, 81835, 91907, 98202, 163670, 183814, 196404, 245505, 275721, 327340, 367628, 459535, 491010, 551442, 919070, 982020, 1102884, 1194791, 1378605, 1838140, 2389582, 2757210, 3584373, 4779164, 5514420, 5973955, 7168746, 11947910, 14337492, 17921865, 23895820, 35843730, 71687460]

約数ペア:

[(1, 71687460), (2, 35843730), (3, 23895820), (4, 17921865), (5, 14337492), (6, 11947910), (10, 7168746), (12, 5973955), (13, 5514420), (15, 4779164), (20, 3584373), (26, 2757210), (30, 2389582), (39, 1838140), (52, 1378605), (60, 1194791), (65, 1102884), (73, 982020), (78, 919070), (130, 551442), (146, 491010), (156, 459535), (195, 367628), (219, 327340), (260, 275721), (292, 245505), (365, 196404), (390, 183814), (438, 163670), (730, 98202), (780, 91907), (876, 81835), (949, 75540), (1095, 65468), (1259, 56940), (1460, 49101), (1898, 37770), (2190, 32734), (2518, 28470), (2847, 25180), (3777, 18980), (3796, 18885), (4380, 16367), (4745, 15108), (5036, 14235), (5694, 12590), (6295, 11388), (7554, 9490)]