1528348220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 3983616000

約数和(自身を除く): 2455267780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 79, 95, 98, 133, 140, 158, 190, 196, 245, 266, 316, 380, 395, 490, 532, 553, 665, 790, 931, 980, 1039, 1106, 1330, 1501, 1580, 1862, 2078, 2212, 2660, 2765, 3002, 3724, 3871, 4156, 4655, 5195, 5530, 6004, 7273, 7505, 7742, 9310, 10390, 10507, 11060, 14546, 15010, 15484, 18620, 19355, 19741, 20780, 21014, 29092, 30020, 36365, 38710, 39482, 42028, 50911, 52535, 72730, 73549, 77420, 78964, 82081, 98705, 101822, 105070, 138187, 145460, 147098, 164162, 197410, 203644, 210140, 254555, 276374, 294196, 328324, 367745, 394820, 410405, 509110, 552748, 574567, 690935, 735490, 820810, 967309, 1018220, 1149134, 1381870, 1470980, 1559539, 1641620, 1934618, 2298268, 2763740, 2872835, 3119078, 3869236, 4021969, 4836545, 5745670, 6238156, 7797695, 8043938, 9673090, 10916773, 11491340, 15595390, 16087876, 19346180, 20109845, 21833546, 31190780, 40219690, 43667092, 54583865, 76417411, 80439380, 109167730, 152834822, 218335460, 305669644, 382087055, 764174110, 1528348220]

約数ペア:

[(1, 1528348220), (2, 764174110), (4, 382087055), (5, 305669644), (7, 218335460), (10, 152834822), (14, 109167730), (19, 80439380), (20, 76417411), (28, 54583865), (35, 43667092), (38, 40219690), (49, 31190780), (70, 21833546), (76, 20109845), (79, 19346180), (95, 16087876), (98, 15595390), (133, 11491340), (140, 10916773), (158, 9673090), (190, 8043938), (196, 7797695), (245, 6238156), (266, 5745670), (316, 4836545), (380, 4021969), (395, 3869236), (490, 3119078), (532, 2872835), (553, 2763740), (665, 2298268), (790, 1934618), (931, 1641620), (980, 1559539), (1039, 1470980), (1106, 1381870), (1330, 1149134), (1501, 1018220), (1580, 967309), (1862, 820810), (2078, 735490), (2212, 690935), (2660, 574567), (2765, 552748), (3002, 509110), (3724, 410405), (3871, 394820), (4156, 367745), (4655, 328324), (5195, 294196), (5530, 276374), (6004, 254555), (7273, 210140), (7505, 203644), (7742, 197410), (9310, 164162), (10390, 147098), (10507, 145460), (11060, 138187), (14546, 105070), (15010, 101822), (15484, 98705), (18620, 82081), (19355, 78964), (19741, 77420), (20780, 73549), (21014, 72730), (29092, 52535), (30020, 50911), (36365, 42028), (38710, 39482)]