86894220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10889}}^1$

素因数の和:10927

約数の個数: 96

約数和(自身を含む): 292723200

約数和(自身を除く): 205828980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 10889, 21778, 32667, 43556, 54445, 65334, 76223, 108890, 130668, 152446, 163335, 206891, 217780, 228669, 304892, 326670, 381115, 413782, 457338, 620673, 653340, 762230, 827564, 914676, 1034455, 1143345, 1241346, 1448237, 1524460, 2068910, 2286690, 2482692, 2896474, 3103365, 4137820, 4344711, 4573380, 5792948, 6206730, 7241185, 8689422, 12413460, 14482370, 17378844, 21723555, 28964740, 43447110, 86894220]

約数ペア:

[(1, 86894220), (2, 43447110), (3, 28964740), (4, 21723555), (5, 17378844), (6, 14482370), (7, 12413460), (10, 8689422), (12, 7241185), (14, 6206730), (15, 5792948), (19, 4573380), (20, 4344711), (21, 4137820), (28, 3103365), (30, 2896474), (35, 2482692), (38, 2286690), (42, 2068910), (57, 1524460), (60, 1448237), (70, 1241346), (76, 1143345), (84, 1034455), (95, 914676), (105, 827564), (114, 762230), (133, 653340), (140, 620673), (190, 457338), (210, 413782), (228, 381115), (266, 326670), (285, 304892), (380, 228669), (399, 217780), (420, 206891), (532, 163335), (570, 152446), (665, 130668), (798, 108890), (1140, 76223), (1330, 65334), (1596, 54445), (1995, 43556), (2660, 32667), (3990, 21778), (7980, 10889)]