83028540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 279465984

約数和(自身を除く): 196437444

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, 911, 930, 980, 1085, 1302, 1470, 1519, 1822, 1860, 2170, 2604, 2733, 2940, 3038, 3255, 3644, 4340, 4555, 4557, 5466, 6076, 6377, 6510, 7595, 9110, 9114, 10932, 12754, 13020, 13665, 15190, 18220, 18228, 19131, 22785, 25508, 27330, 28241, 30380, 31885, 38262, 44639, 45570, 54660, 56482, 63770, 76524, 84723, 89278, 91140, 95655, 112964, 127540, 133917, 141205, 169446, 178556, 191310, 197687, 223195, 267834, 282410, 338892, 382620, 395374, 423615, 446390, 535668, 564820, 593061, 669585, 790748, 847230, 892780, 988435, 1186122, 1339170, 1383809, 1694460, 1976870, 2372244, 2678340, 2767618, 2965305, 3953740, 4151427, 5535236, 5930610, 6919045, 8302854, 11861220, 13838090, 16605708, 20757135, 27676180, 41514270, 83028540]

約数ペア:

[(1, 83028540), (2, 41514270), (3, 27676180), (4, 20757135), (5, 16605708), (6, 13838090), (7, 11861220), (10, 8302854), (12, 6919045), (14, 5930610), (15, 5535236), (20, 4151427), (21, 3953740), (28, 2965305), (30, 2767618), (31, 2678340), (35, 2372244), (42, 1976870), (49, 1694460), (60, 1383809), (62, 1339170), (70, 1186122), (84, 988435), (93, 892780), (98, 847230), (105, 790748), (124, 669585), (140, 593061), (147, 564820), (155, 535668), (186, 446390), (196, 423615), (210, 395374), (217, 382620), (245, 338892), (294, 282410), (310, 267834), (372, 223195), (420, 197687), (434, 191310), (465, 178556), (490, 169446), (588, 141205), (620, 133917), (651, 127540), (735, 112964), (868, 95655), (911, 91140), (930, 89278), (980, 84723), (1085, 76524), (1302, 63770), (1470, 56482), (1519, 54660), (1822, 45570), (1860, 44639), (2170, 38262), (2604, 31885), (2733, 30380), (2940, 28241), (3038, 27330), (3255, 25508), (3644, 22785), (4340, 19131), (4555, 18228), (4557, 18220), (5466, 15190), (6076, 13665), (6377, 13020), (6510, 12754), (7595, 10932), (9110, 9114)]