77749980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16829}}^1$

素因数の和:16859

約数の個数: 96

約数和(自身を含む): 271434240

約数和(自身を除く): 193684260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 16829, 33658, 50487, 67316, 84145, 100974, 117803, 168290, 185119, 201948, 235606, 252435, 336580, 353409, 370238, 471212, 504870, 555357, 589015, 706818, 740476, 925595, 1009740, 1110714, 1178030, 1295833, 1413636, 1767045, 1851190, 2221428, 2356060, 2591666, 2776785, 3534090, 3702380, 3887499, 5183332, 5553570, 6479165, 7068180, 7774998, 11107140, 12958330, 15549996, 19437495, 25916660, 38874990, 77749980]

約数ペア:

[(1, 77749980), (2, 38874990), (3, 25916660), (4, 19437495), (5, 15549996), (6, 12958330), (7, 11107140), (10, 7774998), (11, 7068180), (12, 6479165), (14, 5553570), (15, 5183332), (20, 3887499), (21, 3702380), (22, 3534090), (28, 2776785), (30, 2591666), (33, 2356060), (35, 2221428), (42, 1851190), (44, 1767045), (55, 1413636), (60, 1295833), (66, 1178030), (70, 1110714), (77, 1009740), (84, 925595), (105, 740476), (110, 706818), (132, 589015), (140, 555357), (154, 504870), (165, 471212), (210, 370238), (220, 353409), (231, 336580), (308, 252435), (330, 235606), (385, 201948), (420, 185119), (462, 168290), (660, 117803), (770, 100974), (924, 84145), (1155, 67316), (1540, 50487), (2310, 33658), (4620, 16829)]