179698860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:2004

約数の個数: 144

約数和(自身を含む): 607606272

約数和(自身を除く): 427907412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 564, 660, 705, 846, 940, 990, 1034, 1410, 1551, 1692, 1931, 1980, 2068, 2115, 2585, 2820, 3102, 3862, 4230, 4653, 5170, 5793, 6204, 7724, 7755, 8460, 9306, 9655, 10340, 11586, 15510, 17379, 18612, 19310, 21241, 23172, 23265, 28965, 31020, 34758, 38620, 42482, 46530, 57930, 63723, 69516, 84964, 86895, 90757, 93060, 106205, 115860, 127446, 173790, 181514, 191169, 212410, 254892, 272271, 318615, 347580, 363028, 382338, 424820, 453785, 544542, 637230, 764676, 816813, 907570, 955845, 998327, 1089084, 1274460, 1361355, 1633626, 1815140, 1911690, 1996654, 2722710, 2994981, 3267252, 3823380, 3993308, 4084065, 4991635, 5445420, 5989962, 8168130, 8984943, 9983270, 11979924, 14974905, 16336260, 17969886, 19966540, 29949810, 35939772, 44924715, 59899620, 89849430, 179698860]

約数ペア:

[(1, 179698860), (2, 89849430), (3, 59899620), (4, 44924715), (5, 35939772), (6, 29949810), (9, 19966540), (10, 17969886), (11, 16336260), (12, 14974905), (15, 11979924), (18, 9983270), (20, 8984943), (22, 8168130), (30, 5989962), (33, 5445420), (36, 4991635), (44, 4084065), (45, 3993308), (47, 3823380), (55, 3267252), (60, 2994981), (66, 2722710), (90, 1996654), (94, 1911690), (99, 1815140), (110, 1633626), (132, 1361355), (141, 1274460), (165, 1089084), (180, 998327), (188, 955845), (198, 907570), (220, 816813), (235, 764676), (282, 637230), (330, 544542), (396, 453785), (423, 424820), (470, 382338), (495, 363028), (517, 347580), (564, 318615), (660, 272271), (705, 254892), (846, 212410), (940, 191169), (990, 181514), (1034, 173790), (1410, 127446), (1551, 115860), (1692, 106205), (1931, 93060), (1980, 90757), (2068, 86895), (2115, 84964), (2585, 69516), (2820, 63723), (3102, 57930), (3862, 46530), (4230, 42482), (4653, 38620), (5170, 34758), (5793, 31020), (6204, 28965), (7724, 23265), (7755, 23172), (8460, 21241), (9306, 19310), (9655, 18612), (10340, 17379), (11586, 15510)]