55868820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 188149248

約数和(自身を除く): 132280428

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, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 613, 620, 651, 735, 868, 930, 980, 1085, 1226, 1302, 1470, 1519, 1839, 1860, 2170, 2452, 2604, 2940, 3038, 3065, 3255, 3678, 4291, 4340, 4557, 6076, 6130, 6510, 7356, 7595, 8582, 9114, 9195, 12260, 12873, 13020, 15190, 17164, 18228, 18390, 19003, 21455, 22785, 25746, 30037, 30380, 36780, 38006, 42910, 45570, 51492, 57009, 60074, 64365, 76012, 85820, 90111, 91140, 95015, 114018, 120148, 128730, 133021, 150185, 180222, 190030, 228036, 257460, 266042, 285045, 300370, 360444, 380060, 399063, 450555, 532084, 570090, 600740, 665105, 798126, 901110, 931147, 1140180, 1330210, 1596252, 1802220, 1862294, 1995315, 2660420, 2793441, 3724588, 3990630, 4655735, 5586882, 7981260, 9311470, 11173764, 13967205, 18622940, 27934410, 55868820]

約数ペア:

[(1, 55868820), (2, 27934410), (3, 18622940), (4, 13967205), (5, 11173764), (6, 9311470), (7, 7981260), (10, 5586882), (12, 4655735), (14, 3990630), (15, 3724588), (20, 2793441), (21, 2660420), (28, 1995315), (30, 1862294), (31, 1802220), (35, 1596252), (42, 1330210), (49, 1140180), (60, 931147), (62, 901110), (70, 798126), (84, 665105), (93, 600740), (98, 570090), (105, 532084), (124, 450555), (140, 399063), (147, 380060), (155, 360444), (186, 300370), (196, 285045), (210, 266042), (217, 257460), (245, 228036), (294, 190030), (310, 180222), (372, 150185), (420, 133021), (434, 128730), (465, 120148), (490, 114018), (588, 95015), (613, 91140), (620, 90111), (651, 85820), (735, 76012), (868, 64365), (930, 60074), (980, 57009), (1085, 51492), (1226, 45570), (1302, 42910), (1470, 38006), (1519, 36780), (1839, 30380), (1860, 30037), (2170, 25746), (2452, 22785), (2604, 21455), (2940, 19003), (3038, 18390), (3065, 18228), (3255, 17164), (3678, 15190), (4291, 13020), (4340, 12873), (4557, 12260), (6076, 9195), (6130, 9114), (6510, 8582), (7356, 7595)]