237783420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{653}}^1$

素因数の和:709

約数の個数: 216

約数和(自身を含む): 876998304

約数和(自身を除く): 639214884

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, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 289, 306, 315, 340, 357, 420, 476, 510, 578, 595, 612, 630, 653, 714, 765, 867, 1020, 1071, 1156, 1190, 1260, 1306, 1428, 1445, 1530, 1734, 1785, 1959, 2023, 2142, 2380, 2601, 2612, 2890, 3060, 3265, 3468, 3570, 3918, 4046, 4284, 4335, 4571, 5202, 5355, 5780, 5877, 6069, 6530, 7140, 7836, 8092, 8670, 9142, 9795, 10115, 10404, 10710, 11101, 11754, 12138, 13005, 13060, 13713, 17340, 18207, 18284, 19590, 20230, 21420, 22202, 22855, 23508, 24276, 26010, 27426, 29385, 30345, 33303, 36414, 39180, 40460, 41139, 44404, 45710, 52020, 54852, 55505, 58770, 60690, 66606, 68565, 72828, 77707, 82278, 91035, 91420, 99909, 111010, 117540, 121380, 133212, 137130, 155414, 164556, 166515, 182070, 188717, 199818, 205695, 222020, 233121, 274260, 310828, 333030, 364140, 377434, 388535, 399636, 411390, 466242, 499545, 566151, 666060, 699363, 754868, 777070, 822780, 932484, 943585, 999090, 1132302, 1165605, 1321019, 1398726, 1554140, 1698453, 1887170, 1998180, 2264604, 2331210, 2642038, 2797452, 2830755, 3396906, 3496815, 3774340, 3963057, 4662420, 5284076, 5661510, 6605095, 6793812, 6993630, 7926114, 8492265, 11323020, 11889171, 13210190, 13987260, 15852228, 16984530, 19815285, 23778342, 26420380, 33969060, 39630570, 47556684, 59445855, 79261140, 118891710, 237783420]

約数ペア:

[(1, 237783420), (2, 118891710), (3, 79261140), (4, 59445855), (5, 47556684), (6, 39630570), (7, 33969060), (9, 26420380), (10, 23778342), (12, 19815285), (14, 16984530), (15, 15852228), (17, 13987260), (18, 13210190), (20, 11889171), (21, 11323020), (28, 8492265), (30, 7926114), (34, 6993630), (35, 6793812), (36, 6605095), (42, 5661510), (45, 5284076), (51, 4662420), (60, 3963057), (63, 3774340), (68, 3496815), (70, 3396906), (84, 2830755), (85, 2797452), (90, 2642038), (102, 2331210), (105, 2264604), (119, 1998180), (126, 1887170), (140, 1698453), (153, 1554140), (170, 1398726), (180, 1321019), (204, 1165605), (210, 1132302), (238, 999090), (252, 943585), (255, 932484), (289, 822780), (306, 777070), (315, 754868), (340, 699363), (357, 666060), (420, 566151), (476, 499545), (510, 466242), (578, 411390), (595, 399636), (612, 388535), (630, 377434), (653, 364140), (714, 333030), (765, 310828), (867, 274260), (1020, 233121), (1071, 222020), (1156, 205695), (1190, 199818), (1260, 188717), (1306, 182070), (1428, 166515), (1445, 164556), (1530, 155414), (1734, 137130), (1785, 133212), (1959, 121380), (2023, 117540), (2142, 111010), (2380, 99909), (2601, 91420), (2612, 91035), (2890, 82278), (3060, 77707), (3265, 72828), (3468, 68565), (3570, 66606), (3918, 60690), (4046, 58770), (4284, 55505), (4335, 54852), (4571, 52020), (5202, 45710), (5355, 44404), (5780, 41139), (5877, 40460), (6069, 39180), (6530, 36414), (7140, 33303), (7836, 30345), (8092, 29385), (8670, 27426), (9142, 26010), (9795, 24276), (10115, 23508), (10404, 22855), (10710, 22202), (11101, 21420), (11754, 20230), (12138, 19590), (13005, 18284), (13060, 18207), (13713, 17340)]