561972180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17377}}^1$

素因数の和:17414

約数の個数: 144

約数和(自身を含む): 1996940736

約数和(自身を除く): 1434968556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6468, 8085, 10780, 16170, 17377, 32340, 34754, 52131, 69508, 86885, 104262, 121639, 173770, 191147, 208524, 243278, 260655, 347540, 364917, 382294, 486556, 521310, 573441, 608195, 729834, 764588, 851473, 955735, 1042620, 1146882, 1216390, 1338029, 1459668, 1702946, 1824585, 1911470, 2293764, 2432780, 2554419, 2676058, 2867205, 3405892, 3649170, 3822940, 4014087, 4257365, 5108838, 5352116, 5734410, 6690145, 7298340, 8028174, 8514730, 9366203, 10217676, 11468820, 12772095, 13380290, 16056348, 17029460, 18732406, 20070435, 25544190, 26760580, 28098609, 37464812, 40140870, 46831015, 51088380, 56197218, 80281740, 93662030, 112394436, 140493045, 187324060, 280986090, 561972180]

約数ペア:

[(1, 561972180), (2, 280986090), (3, 187324060), (4, 140493045), (5, 112394436), (6, 93662030), (7, 80281740), (10, 56197218), (11, 51088380), (12, 46831015), (14, 40140870), (15, 37464812), (20, 28098609), (21, 26760580), (22, 25544190), (28, 20070435), (30, 18732406), (33, 17029460), (35, 16056348), (42, 13380290), (44, 12772095), (49, 11468820), (55, 10217676), (60, 9366203), (66, 8514730), (70, 8028174), (77, 7298340), (84, 6690145), (98, 5734410), (105, 5352116), (110, 5108838), (132, 4257365), (140, 4014087), (147, 3822940), (154, 3649170), (165, 3405892), (196, 2867205), (210, 2676058), (220, 2554419), (231, 2432780), (245, 2293764), (294, 1911470), (308, 1824585), (330, 1702946), (385, 1459668), (420, 1338029), (462, 1216390), (490, 1146882), (539, 1042620), (588, 955735), (660, 851473), (735, 764588), (770, 729834), (924, 608195), (980, 573441), (1078, 521310), (1155, 486556), (1470, 382294), (1540, 364917), (1617, 347540), (2156, 260655), (2310, 243278), (2695, 208524), (2940, 191147), (3234, 173770), (4620, 121639), (5390, 104262), (6468, 86885), (8085, 69508), (10780, 52131), (16170, 34754), (17377, 32340)]