61823740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 145459440

約数和(自身を除く): 83635700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 433, 484, 590, 605, 649, 866, 1180, 1210, 1298, 1732, 2165, 2420, 2596, 3245, 4330, 4763, 6490, 7139, 8660, 9526, 12980, 14278, 19052, 23815, 25547, 28556, 35695, 47630, 51094, 52393, 71390, 95260, 102188, 104786, 127735, 142780, 209572, 255470, 261965, 281017, 510940, 523930, 562034, 1047860, 1124068, 1405085, 2810170, 3091187, 5620340, 6182374, 12364748, 15455935, 30911870, 61823740]

約数ペア:

[(1, 61823740), (2, 30911870), (4, 15455935), (5, 12364748), (10, 6182374), (11, 5620340), (20, 3091187), (22, 2810170), (44, 1405085), (55, 1124068), (59, 1047860), (110, 562034), (118, 523930), (121, 510940), (220, 281017), (236, 261965), (242, 255470), (295, 209572), (433, 142780), (484, 127735), (590, 104786), (605, 102188), (649, 95260), (866, 71390), (1180, 52393), (1210, 51094), (1298, 47630), (1732, 35695), (2165, 28556), (2420, 25547), (2596, 23815), (3245, 19052), (4330, 14278), (4763, 12980), (6490, 9526), (7139, 8660)]