83813220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9907}}^1$

素因数の和:9969

約数の個数: 72

約数和(自身を含む): 259668864

約数和(自身を除く): 175855644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9907, 19814, 29721, 39628, 49535, 59442, 89163, 99070, 118884, 148605, 178326, 198140, 297210, 356652, 445815, 465629, 594420, 891630, 931258, 1396887, 1783260, 1862516, 2328145, 2793774, 4190661, 4656290, 5587548, 6984435, 8381322, 9312580, 13968870, 16762644, 20953305, 27937740, 41906610, 83813220]

約数ペア:

[(1, 83813220), (2, 41906610), (3, 27937740), (4, 20953305), (5, 16762644), (6, 13968870), (9, 9312580), (10, 8381322), (12, 6984435), (15, 5587548), (18, 4656290), (20, 4190661), (30, 2793774), (36, 2328145), (45, 1862516), (47, 1783260), (60, 1396887), (90, 931258), (94, 891630), (141, 594420), (180, 465629), (188, 445815), (235, 356652), (282, 297210), (423, 198140), (470, 178326), (564, 148605), (705, 118884), (846, 99070), (940, 89163), (1410, 59442), (1692, 49535), (2115, 39628), (2820, 29721), (4230, 19814), (8460, 9907)]