53661860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3261

約数の個数: 72

約数和(自身を含む): 138842424

約数和(自身を除く): 85180564

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3221, 3332, 4165, 6442, 8330, 12884, 16105, 16660, 22547, 32210, 45094, 54757, 64420, 90188, 109514, 112735, 157829, 219028, 225470, 273785, 315658, 383299, 450940, 547570, 631316, 766598, 789145, 1095140, 1533196, 1578290, 1916495, 2683093, 3156580, 3832990, 5366186, 7665980, 10732372, 13415465, 26830930, 53661860]

約数ペア:

[(1, 53661860), (2, 26830930), (4, 13415465), (5, 10732372), (7, 7665980), (10, 5366186), (14, 3832990), (17, 3156580), (20, 2683093), (28, 1916495), (34, 1578290), (35, 1533196), (49, 1095140), (68, 789145), (70, 766598), (85, 631316), (98, 547570), (119, 450940), (140, 383299), (170, 315658), (196, 273785), (238, 225470), (245, 219028), (340, 157829), (476, 112735), (490, 109514), (595, 90188), (833, 64420), (980, 54757), (1190, 45094), (1666, 32210), (2380, 22547), (3221, 16660), (3332, 16105), (4165, 12884), (6442, 8330)]