90581260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 148919540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 131, 140, 154, 220, 262, 308, 385, 449, 524, 655, 770, 898, 917, 1310, 1441, 1540, 1796, 1834, 2245, 2620, 2882, 3143, 3668, 4490, 4585, 4939, 5764, 6286, 7205, 8980, 9170, 9878, 10087, 12572, 14410, 15715, 18340, 19756, 20174, 24695, 28820, 31430, 34573, 40348, 49390, 50435, 58819, 62860, 69146, 98780, 100870, 117638, 138292, 172865, 201740, 235276, 294095, 345730, 411733, 588190, 647009, 691460, 823466, 1176380, 1294018, 1646932, 2058665, 2588036, 3235045, 4117330, 4529063, 6470090, 8234660, 9058126, 12940180, 18116252, 22645315, 45290630, 90581260]

約数ペア:

[(1, 90581260), (2, 45290630), (4, 22645315), (5, 18116252), (7, 12940180), (10, 9058126), (11, 8234660), (14, 6470090), (20, 4529063), (22, 4117330), (28, 3235045), (35, 2588036), (44, 2058665), (55, 1646932), (70, 1294018), (77, 1176380), (110, 823466), (131, 691460), (140, 647009), (154, 588190), (220, 411733), (262, 345730), (308, 294095), (385, 235276), (449, 201740), (524, 172865), (655, 138292), (770, 117638), (898, 100870), (917, 98780), (1310, 69146), (1441, 62860), (1540, 58819), (1796, 50435), (1834, 49390), (2245, 40348), (2620, 34573), (2882, 31430), (3143, 28820), (3668, 24695), (4490, 20174), (4585, 19756), (4939, 18340), (5764, 15715), (6286, 14410), (7205, 12572), (8980, 10087), (9170, 9878)]