717762780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4787}}^1$

素因数の和:4833

約数の個数: 216

約数和(自身を含む): 2682218448

約数和(自身を除く): 1964455668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 882, 980, 1020, 1071, 1190, 1260, 1428, 1470, 1530, 1666, 1764, 1785, 2142, 2205, 2380, 2499, 2940, 3060, 3332, 3570, 4165, 4284, 4410, 4787, 4998, 5355, 7140, 7497, 8330, 8820, 9574, 9996, 10710, 12495, 14361, 14994, 16660, 19148, 21420, 23935, 24990, 28722, 29988, 33509, 37485, 43083, 47870, 49980, 57444, 67018, 71805, 74970, 81379, 86166, 95740, 100527, 134036, 143610, 149940, 162758, 167545, 172332, 201054, 215415, 234563, 244137, 287220, 301581, 325516, 335090, 402108, 406895, 430830, 469126, 488274, 502635, 569653, 603162, 670180, 703689, 732411, 813790, 861660, 938252, 976548, 1005270, 1139306, 1172815, 1206324, 1220685, 1407378, 1464822, 1507905, 1627580, 1708959, 2010540, 2111067, 2278612, 2345630, 2441370, 2814756, 2848265, 2929644, 3015810, 3417918, 3518445, 3662055, 3987571, 4222134, 4691260, 4882740, 5126877, 5696530, 6031620, 6835836, 7036890, 7324110, 7975142, 8444268, 8544795, 10253754, 10555335, 11393060, 11962713, 14073780, 14648220, 15950284, 17089590, 19937855, 20507508, 21110670, 23925426, 25634385, 34179180, 35888139, 39875710, 42221340, 47850852, 51268770, 59813565, 71776278, 79751420, 102537540, 119627130, 143552556, 179440695, 239254260, 358881390, 717762780]

約数ペア:

[(1, 717762780), (2, 358881390), (3, 239254260), (4, 179440695), (5, 143552556), (6, 119627130), (7, 102537540), (9, 79751420), (10, 71776278), (12, 59813565), (14, 51268770), (15, 47850852), (17, 42221340), (18, 39875710), (20, 35888139), (21, 34179180), (28, 25634385), (30, 23925426), (34, 21110670), (35, 20507508), (36, 19937855), (42, 17089590), (45, 15950284), (49, 14648220), (51, 14073780), (60, 11962713), (63, 11393060), (68, 10555335), (70, 10253754), (84, 8544795), (85, 8444268), (90, 7975142), (98, 7324110), (102, 7036890), (105, 6835836), (119, 6031620), (126, 5696530), (140, 5126877), (147, 4882740), (153, 4691260), (170, 4222134), (180, 3987571), (196, 3662055), (204, 3518445), (210, 3417918), (238, 3015810), (245, 2929644), (252, 2848265), (255, 2814756), (294, 2441370), (306, 2345630), (315, 2278612), (340, 2111067), (357, 2010540), (420, 1708959), (441, 1627580), (476, 1507905), (490, 1464822), (510, 1407378), (588, 1220685), (595, 1206324), (612, 1172815), (630, 1139306), (714, 1005270), (735, 976548), (765, 938252), (833, 861660), (882, 813790), (980, 732411), (1020, 703689), (1071, 670180), (1190, 603162), (1260, 569653), (1428, 502635), (1470, 488274), (1530, 469126), (1666, 430830), (1764, 406895), (1785, 402108), (2142, 335090), (2205, 325516), (2380, 301581), (2499, 287220), (2940, 244137), (3060, 234563), (3332, 215415), (3570, 201054), (4165, 172332), (4284, 167545), (4410, 162758), (4787, 149940), (4998, 143610), (5355, 134036), (7140, 100527), (7497, 95740), (8330, 86166), (8820, 81379), (9574, 74970), (9996, 71805), (10710, 67018), (12495, 57444), (14361, 49980), (14994, 47870), (16660, 43083), (19148, 37485), (21420, 33509), (23935, 29988), (24990, 28722)]