87523020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 289310112

約数和(自身を除く): 201787092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 113, 117, 130, 156, 180, 195, 226, 234, 260, 331, 339, 390, 452, 468, 565, 585, 662, 678, 780, 993, 1017, 1130, 1170, 1324, 1356, 1469, 1655, 1695, 1986, 2034, 2260, 2340, 2938, 2979, 3310, 3390, 3972, 4068, 4303, 4407, 4965, 5085, 5876, 5958, 6620, 6780, 7345, 8606, 8814, 9930, 10170, 11916, 12909, 13221, 14690, 14895, 17212, 17628, 19860, 20340, 21515, 22035, 25818, 26442, 29380, 29790, 37403, 38727, 43030, 44070, 51636, 52884, 59580, 64545, 66105, 74806, 77454, 86060, 88140, 112209, 129090, 132210, 149612, 154908, 187015, 193635, 224418, 258180, 264420, 336627, 374030, 387270, 448836, 486239, 561045, 673254, 748060, 774540, 972478, 1122090, 1346508, 1458717, 1683135, 1944956, 2244180, 2431195, 2917434, 3366270, 4376151, 4862390, 5834868, 6732540, 7293585, 8752302, 9724780, 14587170, 17504604, 21880755, 29174340, 43761510, 87523020]

約数ペア:

[(1, 87523020), (2, 43761510), (3, 29174340), (4, 21880755), (5, 17504604), (6, 14587170), (9, 9724780), (10, 8752302), (12, 7293585), (13, 6732540), (15, 5834868), (18, 4862390), (20, 4376151), (26, 3366270), (30, 2917434), (36, 2431195), (39, 2244180), (45, 1944956), (52, 1683135), (60, 1458717), (65, 1346508), (78, 1122090), (90, 972478), (113, 774540), (117, 748060), (130, 673254), (156, 561045), (180, 486239), (195, 448836), (226, 387270), (234, 374030), (260, 336627), (331, 264420), (339, 258180), (390, 224418), (452, 193635), (468, 187015), (565, 154908), (585, 149612), (662, 132210), (678, 129090), (780, 112209), (993, 88140), (1017, 86060), (1130, 77454), (1170, 74806), (1324, 66105), (1356, 64545), (1469, 59580), (1655, 52884), (1695, 51636), (1986, 44070), (2034, 43030), (2260, 38727), (2340, 37403), (2938, 29790), (2979, 29380), (3310, 26442), (3390, 25818), (3972, 22035), (4068, 21515), (4303, 20340), (4407, 19860), (4965, 17628), (5085, 17212), (5876, 14895), (5958, 14690), (6620, 13221), (6780, 12909), (7345, 11916), (8606, 10170), (8814, 9930)]