72528820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5693}}^1$

素因数の和:5729

約数の個数: 72

約数和(自身を含む): 190840104

約数和(自身を除く): 118311284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5693, 6370, 11386, 12740, 22772, 28465, 39851, 56930, 74009, 79702, 113860, 148018, 159404, 199255, 278957, 296036, 370045, 398510, 518063, 557914, 740090, 797020, 1036126, 1115828, 1394785, 1480180, 2072252, 2590315, 2789570, 3626441, 5180630, 5579140, 7252882, 10361260, 14505764, 18132205, 36264410, 72528820]

約数ペア:

[(1, 72528820), (2, 36264410), (4, 18132205), (5, 14505764), (7, 10361260), (10, 7252882), (13, 5579140), (14, 5180630), (20, 3626441), (26, 2789570), (28, 2590315), (35, 2072252), (49, 1480180), (52, 1394785), (65, 1115828), (70, 1036126), (91, 797020), (98, 740090), (130, 557914), (140, 518063), (182, 398510), (196, 370045), (245, 296036), (260, 278957), (364, 199255), (455, 159404), (490, 148018), (637, 113860), (910, 79702), (980, 74009), (1274, 56930), (1820, 39851), (2548, 28465), (3185, 22772), (5693, 12740), (6370, 11386)]