87359220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 293376720

約数和(自身を除く): 206017500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1009, 1110, 1170, 1332, 1443, 1665, 1924, 2018, 2220, 2340, 2405, 2886, 3027, 3330, 4036, 4329, 4810, 5045, 5772, 6054, 6660, 7215, 8658, 9081, 9620, 10090, 12108, 13117, 14430, 15135, 17316, 18162, 20180, 21645, 26234, 28860, 30270, 36324, 37333, 39351, 43290, 45405, 52468, 60540, 65585, 74666, 78702, 86580, 90810, 111999, 118053, 131170, 149332, 157404, 181620, 186665, 196755, 223998, 236106, 262340, 335997, 373330, 393510, 447996, 472212, 485329, 559995, 590265, 671994, 746660, 787020, 970658, 1119990, 1180530, 1343988, 1455987, 1679985, 1941316, 2239980, 2361060, 2426645, 2911974, 3359970, 4367961, 4853290, 5823948, 6719940, 7279935, 8735922, 9706580, 14559870, 17471844, 21839805, 29119740, 43679610, 87359220]

約数ペア:

[(1, 87359220), (2, 43679610), (3, 29119740), (4, 21839805), (5, 17471844), (6, 14559870), (9, 9706580), (10, 8735922), (12, 7279935), (13, 6719940), (15, 5823948), (18, 4853290), (20, 4367961), (26, 3359970), (30, 2911974), (36, 2426645), (37, 2361060), (39, 2239980), (45, 1941316), (52, 1679985), (60, 1455987), (65, 1343988), (74, 1180530), (78, 1119990), (90, 970658), (111, 787020), (117, 746660), (130, 671994), (148, 590265), (156, 559995), (180, 485329), (185, 472212), (195, 447996), (222, 393510), (234, 373330), (260, 335997), (333, 262340), (370, 236106), (390, 223998), (444, 196755), (468, 186665), (481, 181620), (555, 157404), (585, 149332), (666, 131170), (740, 118053), (780, 111999), (962, 90810), (1009, 86580), (1110, 78702), (1170, 74666), (1332, 65585), (1443, 60540), (1665, 52468), (1924, 45405), (2018, 43290), (2220, 39351), (2340, 37333), (2405, 36324), (2886, 30270), (3027, 28860), (3330, 26234), (4036, 21645), (4329, 20180), (4810, 18162), (5045, 17316), (5772, 15135), (6054, 14430), (6660, 13117), (7215, 12108), (8658, 10090), (9081, 9620)]