84886620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2260

約数の個数: 144

約数和(自身を含む): 297890208

約数和(自身を除く): 213003588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2221, 2548, 2730, 2940, 3185, 3822, 4442, 5460, 6370, 6663, 7644, 8884, 9555, 11105, 12740, 13326, 15547, 19110, 22210, 26652, 28873, 31094, 33315, 38220, 44420, 46641, 57746, 62188, 66630, 77735, 86619, 93282, 108829, 115492, 133260, 144365, 155470, 173238, 186564, 202111, 217658, 233205, 288730, 310940, 326487, 346476, 404222, 433095, 435316, 466410, 544145, 577460, 606333, 652974, 808444, 866190, 932820, 1010555, 1088290, 1212666, 1305948, 1414777, 1632435, 1732380, 2021110, 2176580, 2425332, 2829554, 3031665, 3264870, 4042220, 4244331, 5659108, 6063330, 6529740, 7073885, 8488662, 12126660, 14147770, 16977324, 21221655, 28295540, 42443310, 84886620]

約数ペア:

[(1, 84886620), (2, 42443310), (3, 28295540), (4, 21221655), (5, 16977324), (6, 14147770), (7, 12126660), (10, 8488662), (12, 7073885), (13, 6529740), (14, 6063330), (15, 5659108), (20, 4244331), (21, 4042220), (26, 3264870), (28, 3031665), (30, 2829554), (35, 2425332), (39, 2176580), (42, 2021110), (49, 1732380), (52, 1632435), (60, 1414777), (65, 1305948), (70, 1212666), (78, 1088290), (84, 1010555), (91, 932820), (98, 866190), (105, 808444), (130, 652974), (140, 606333), (147, 577460), (156, 544145), (182, 466410), (195, 435316), (196, 433095), (210, 404222), (245, 346476), (260, 326487), (273, 310940), (294, 288730), (364, 233205), (390, 217658), (420, 202111), (455, 186564), (490, 173238), (546, 155470), (588, 144365), (637, 133260), (735, 115492), (780, 108829), (910, 93282), (980, 86619), (1092, 77735), (1274, 66630), (1365, 62188), (1470, 57746), (1820, 46641), (1911, 44420), (2221, 38220), (2548, 33315), (2730, 31094), (2940, 28873), (3185, 26652), (3822, 22210), (4442, 19110), (5460, 15547), (6370, 13326), (6663, 12740), (7644, 11105), (8884, 9555)]