79929780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 269047296

約数和(自身を除く): 189117516

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, 620, 651, 735, 868, 877, 930, 980, 1085, 1302, 1470, 1519, 1754, 1860, 2170, 2604, 2631, 2940, 3038, 3255, 3508, 4340, 4385, 4557, 5262, 6076, 6139, 6510, 7595, 8770, 9114, 10524, 12278, 13020, 13155, 15190, 17540, 18228, 18417, 22785, 24556, 26310, 27187, 30380, 30695, 36834, 42973, 45570, 52620, 54374, 61390, 73668, 81561, 85946, 91140, 92085, 108748, 122780, 128919, 135935, 163122, 171892, 184170, 190309, 214865, 257838, 271870, 326244, 368340, 380618, 407805, 429730, 515676, 543740, 570927, 644595, 761236, 815610, 859460, 951545, 1141854, 1289190, 1332163, 1631220, 1903090, 2283708, 2578380, 2664326, 2854635, 3806180, 3996489, 5328652, 5709270, 6660815, 7992978, 11418540, 13321630, 15985956, 19982445, 26643260, 39964890, 79929780]

約数ペア:

[(1, 79929780), (2, 39964890), (3, 26643260), (4, 19982445), (5, 15985956), (6, 13321630), (7, 11418540), (10, 7992978), (12, 6660815), (14, 5709270), (15, 5328652), (20, 3996489), (21, 3806180), (28, 2854635), (30, 2664326), (31, 2578380), (35, 2283708), (42, 1903090), (49, 1631220), (60, 1332163), (62, 1289190), (70, 1141854), (84, 951545), (93, 859460), (98, 815610), (105, 761236), (124, 644595), (140, 570927), (147, 543740), (155, 515676), (186, 429730), (196, 407805), (210, 380618), (217, 368340), (245, 326244), (294, 271870), (310, 257838), (372, 214865), (420, 190309), (434, 184170), (465, 171892), (490, 163122), (588, 135935), (620, 128919), (651, 122780), (735, 108748), (868, 92085), (877, 91140), (930, 85946), (980, 81561), (1085, 73668), (1302, 61390), (1470, 54374), (1519, 52620), (1754, 45570), (1860, 42973), (2170, 36834), (2604, 30695), (2631, 30380), (2940, 27187), (3038, 26310), (3255, 24556), (3508, 22785), (4340, 18417), (4385, 18228), (4557, 17540), (5262, 15190), (6076, 13155), (6139, 13020), (6510, 12278), (7595, 10524), (8770, 9114)]