72091740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 245145600

約数和(自身を除く): 173053860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 113, 124, 140, 147, 155, 186, 196, 210, 217, 226, 245, 294, 310, 339, 343, 372, 420, 434, 452, 465, 490, 565, 588, 620, 651, 678, 686, 735, 791, 868, 930, 980, 1029, 1085, 1130, 1302, 1356, 1372, 1470, 1519, 1582, 1695, 1715, 1860, 2058, 2170, 2260, 2373, 2604, 2940, 3038, 3164, 3255, 3390, 3430, 3503, 3955, 4116, 4340, 4557, 4746, 5145, 5537, 6076, 6510, 6780, 6860, 7006, 7595, 7910, 9114, 9492, 10290, 10509, 10633, 11074, 11865, 13020, 14012, 15190, 15820, 16611, 17515, 18228, 20580, 21018, 21266, 22148, 22785, 23730, 24521, 27685, 30380, 31899, 33222, 35030, 38759, 42036, 42532, 45570, 47460, 49042, 52545, 53165, 55370, 63798, 66444, 70060, 73563, 77518, 83055, 91140, 98084, 105090, 106330, 110740, 116277, 122605, 127596, 147126, 155036, 159495, 166110, 171647, 193795, 210180, 212660, 232554, 245210, 294252, 318990, 332220, 343294, 367815, 387590, 465108, 490420, 514941, 581385, 637980, 686588, 735630, 775180, 858235, 1029882, 1162770, 1201529, 1471260, 1716470, 2059764, 2325540, 2403058, 2574705, 3432940, 3604587, 4806116, 5149410, 6007645, 7209174, 10298820, 12015290, 14418348, 18022935, 24030580, 36045870, 72091740]

約数ペア:

[(1, 72091740), (2, 36045870), (3, 24030580), (4, 18022935), (5, 14418348), (6, 12015290), (7, 10298820), (10, 7209174), (12, 6007645), (14, 5149410), (15, 4806116), (20, 3604587), (21, 3432940), (28, 2574705), (30, 2403058), (31, 2325540), (35, 2059764), (42, 1716470), (49, 1471260), (60, 1201529), (62, 1162770), (70, 1029882), (84, 858235), (93, 775180), (98, 735630), (105, 686588), (113, 637980), (124, 581385), (140, 514941), (147, 490420), (155, 465108), (186, 387590), (196, 367815), (210, 343294), (217, 332220), (226, 318990), (245, 294252), (294, 245210), (310, 232554), (339, 212660), (343, 210180), (372, 193795), (420, 171647), (434, 166110), (452, 159495), (465, 155036), (490, 147126), (565, 127596), (588, 122605), (620, 116277), (651, 110740), (678, 106330), (686, 105090), (735, 98084), (791, 91140), (868, 83055), (930, 77518), (980, 73563), (1029, 70060), (1085, 66444), (1130, 63798), (1302, 55370), (1356, 53165), (1372, 52545), (1470, 49042), (1519, 47460), (1582, 45570), (1695, 42532), (1715, 42036), (1860, 38759), (2058, 35030), (2170, 33222), (2260, 31899), (2373, 30380), (2604, 27685), (2940, 24521), (3038, 23730), (3164, 22785), (3255, 22148), (3390, 21266), (3430, 21018), (3503, 20580), (3955, 18228), (4116, 17515), (4340, 16611), (4557, 15820), (4746, 15190), (5145, 14012), (5537, 13020), (6076, 11865), (6510, 11074), (6780, 10633), (6860, 10509), (7006, 10290), (7595, 9492), (7910, 9114)]