86654820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10859}}^1$

素因数の和:10897

約数の個数: 96

約数和(自身を含む): 291916800

約数和(自身を除く): 205261980

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, 10859, 21718, 32577, 43436, 54295, 65154, 76013, 108590, 130308, 152026, 162885, 206321, 217180, 228039, 304052, 325770, 380065, 412642, 456078, 618963, 651540, 760130, 825284, 912156, 1031605, 1140195, 1237926, 1444247, 1520260, 2063210, 2280390, 2475852, 2888494, 3094815, 4126420, 4332741, 4560780, 5776988, 6189630, 7221235, 8665482, 12379260, 14442470, 17330964, 21663705, 28884940, 43327410, 86654820]

約数ペア:

[(1, 86654820), (2, 43327410), (3, 28884940), (4, 21663705), (5, 17330964), (6, 14442470), (7, 12379260), (10, 8665482), (12, 7221235), (14, 6189630), (15, 5776988), (19, 4560780), (20, 4332741), (21, 4126420), (28, 3094815), (30, 2888494), (35, 2475852), (38, 2280390), (42, 2063210), (57, 1520260), (60, 1444247), (70, 1237926), (76, 1140195), (84, 1031605), (95, 912156), (105, 825284), (114, 760130), (133, 651540), (140, 618963), (190, 456078), (210, 412642), (228, 380065), (266, 325770), (285, 304052), (380, 228039), (399, 217180), (420, 206321), (532, 162885), (570, 152026), (665, 130308), (798, 108590), (1140, 76013), (1330, 65154), (1596, 54295), (1995, 43436), (2660, 32577), (3990, 21718), (7980, 10859)]