82945240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 219769200

約数和(自身を除く): 136823960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 280, 392, 404, 419, 490, 505, 707, 808, 838, 980, 1010, 1414, 1676, 1960, 2020, 2095, 2828, 2933, 3352, 3535, 4040, 4190, 4949, 5656, 5866, 7070, 8380, 9898, 11732, 14140, 14665, 16760, 19796, 20531, 23464, 24745, 28280, 29330, 39592, 41062, 42319, 49490, 58660, 82124, 84638, 98980, 102655, 117320, 164248, 169276, 197960, 205310, 211595, 296233, 338552, 410620, 423190, 592466, 821240, 846380, 1184932, 1481165, 1692760, 2073631, 2369864, 2962330, 4147262, 5924660, 8294524, 10368155, 11849320, 16589048, 20736310, 41472620, 82945240]

約数ペア:

[(1, 82945240), (2, 41472620), (4, 20736310), (5, 16589048), (7, 11849320), (8, 10368155), (10, 8294524), (14, 5924660), (20, 4147262), (28, 2962330), (35, 2369864), (40, 2073631), (49, 1692760), (56, 1481165), (70, 1184932), (98, 846380), (101, 821240), (140, 592466), (196, 423190), (202, 410620), (245, 338552), (280, 296233), (392, 211595), (404, 205310), (419, 197960), (490, 169276), (505, 164248), (707, 117320), (808, 102655), (838, 98980), (980, 84638), (1010, 82124), (1414, 58660), (1676, 49490), (1960, 42319), (2020, 41062), (2095, 39592), (2828, 29330), (2933, 28280), (3352, 24745), (3535, 23464), (4040, 20531), (4190, 19796), (4949, 16760), (5656, 14665), (5866, 14140), (7070, 11732), (8380, 9898)]