39112290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^4\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 120

約数和(自身を含む): 119288988

約数和(自身を除く): 80176698

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 181, 210, 245, 294, 315, 343, 362, 441, 490, 543, 630, 686, 735, 882, 905, 1029, 1086, 1267, 1470, 1629, 1715, 1810, 2058, 2205, 2401, 2534, 2715, 3087, 3258, 3430, 3801, 4410, 4802, 5145, 5430, 6174, 6335, 7203, 7602, 8145, 8869, 10290, 11403, 12005, 12670, 14406, 15435, 16290, 17738, 19005, 21609, 22806, 24010, 26607, 30870, 36015, 38010, 43218, 44345, 53214, 57015, 62083, 72030, 79821, 88690, 108045, 114030, 124166, 133035, 159642, 186249, 216090, 266070, 310415, 372498, 399105, 434581, 558747, 620830, 798210, 869162, 931245, 1117494, 1303743, 1862490, 2172905, 2607486, 2793735, 3911229, 4345810, 5587470, 6518715, 7822458, 13037430, 19556145, 39112290]

約数ペア:

[(1, 39112290), (2, 19556145), (3, 13037430), (5, 7822458), (6, 6518715), (7, 5587470), (9, 4345810), (10, 3911229), (14, 2793735), (15, 2607486), (18, 2172905), (21, 1862490), (30, 1303743), (35, 1117494), (42, 931245), (45, 869162), (49, 798210), (63, 620830), (70, 558747), (90, 434581), (98, 399105), (105, 372498), (126, 310415), (147, 266070), (181, 216090), (210, 186249), (245, 159642), (294, 133035), (315, 124166), (343, 114030), (362, 108045), (441, 88690), (490, 79821), (543, 72030), (630, 62083), (686, 57015), (735, 53214), (882, 44345), (905, 43218), (1029, 38010), (1086, 36015), (1267, 30870), (1470, 26607), (1629, 24010), (1715, 22806), (1810, 21609), (2058, 19005), (2205, 17738), (2401, 16290), (2534, 15435), (2715, 14406), (3087, 12670), (3258, 12005), (3430, 11403), (3801, 10290), (4410, 8869), (4802, 8145), (5145, 7602), (5430, 7203), (6174, 6335)]