53089540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 133056000

約数和(自身を除く): 79966460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 109, 140, 142, 196, 218, 245, 284, 343, 355, 436, 490, 497, 545, 686, 710, 763, 980, 994, 1090, 1372, 1420, 1526, 1715, 1988, 2180, 2485, 3052, 3430, 3479, 3815, 4970, 5341, 6860, 6958, 7630, 7739, 9940, 10682, 13916, 15260, 15478, 17395, 21364, 24353, 26705, 30956, 34790, 37387, 38695, 48706, 53410, 54173, 69580, 74774, 77390, 97412, 106820, 108346, 121765, 149548, 154780, 186935, 216692, 243530, 270865, 373870, 379211, 487060, 541730, 747740, 758422, 1083460, 1516844, 1896055, 2654477, 3792110, 5308954, 7584220, 10617908, 13272385, 26544770, 53089540]

約数ペア:

[(1, 53089540), (2, 26544770), (4, 13272385), (5, 10617908), (7, 7584220), (10, 5308954), (14, 3792110), (20, 2654477), (28, 1896055), (35, 1516844), (49, 1083460), (70, 758422), (71, 747740), (98, 541730), (109, 487060), (140, 379211), (142, 373870), (196, 270865), (218, 243530), (245, 216692), (284, 186935), (343, 154780), (355, 149548), (436, 121765), (490, 108346), (497, 106820), (545, 97412), (686, 77390), (710, 74774), (763, 69580), (980, 54173), (994, 53410), (1090, 48706), (1372, 38695), (1420, 37387), (1526, 34790), (1715, 30956), (1988, 26705), (2180, 24353), (2485, 21364), (3052, 17395), (3430, 15478), (3479, 15260), (3815, 13916), (4970, 10682), (5341, 9940), (6860, 7739), (6958, 7630)]