73294780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 179645760

約数和(自身を除く): 106350980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 130, 148, 185, 190, 247, 260, 370, 380, 401, 481, 494, 703, 740, 802, 962, 988, 1235, 1406, 1604, 1924, 2005, 2405, 2470, 2812, 3515, 4010, 4810, 4940, 5213, 7030, 7619, 8020, 9139, 9620, 10426, 14060, 14837, 15238, 18278, 20852, 26065, 29674, 30476, 36556, 38095, 45695, 52130, 59348, 74185, 76190, 91390, 99047, 104260, 148370, 152380, 182780, 192881, 198094, 281903, 296740, 385762, 396188, 495235, 563806, 771524, 964405, 990470, 1127612, 1409515, 1928810, 1980940, 2819030, 3664739, 3857620, 5638060, 7329478, 14658956, 18323695, 36647390, 73294780]

約数ペア:

[(1, 73294780), (2, 36647390), (4, 18323695), (5, 14658956), (10, 7329478), (13, 5638060), (19, 3857620), (20, 3664739), (26, 2819030), (37, 1980940), (38, 1928810), (52, 1409515), (65, 1127612), (74, 990470), (76, 964405), (95, 771524), (130, 563806), (148, 495235), (185, 396188), (190, 385762), (247, 296740), (260, 281903), (370, 198094), (380, 192881), (401, 182780), (481, 152380), (494, 148370), (703, 104260), (740, 99047), (802, 91390), (962, 76190), (988, 74185), (1235, 59348), (1406, 52130), (1604, 45695), (1924, 38095), (2005, 36556), (2405, 30476), (2470, 29674), (2812, 26065), (3515, 20852), (4010, 18278), (4810, 15238), (4940, 14837), (5213, 14060), (7030, 10426), (7619, 9620), (8020, 9139)]