187961060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 496419840

約数和(自身を除く): 308458780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 49, 62, 70, 92, 98, 115, 124, 140, 155, 161, 196, 217, 230, 245, 269, 310, 322, 434, 460, 490, 538, 620, 644, 713, 805, 868, 980, 1076, 1085, 1127, 1345, 1426, 1519, 1610, 1883, 2170, 2254, 2690, 2852, 3038, 3220, 3565, 3766, 4340, 4508, 4991, 5380, 5635, 6076, 6187, 7130, 7532, 7595, 8339, 9415, 9982, 11270, 12374, 13181, 14260, 15190, 16678, 18830, 19964, 22540, 24748, 24955, 26362, 30380, 30935, 33356, 34937, 37660, 41695, 43309, 49910, 52724, 58373, 61870, 65905, 69874, 83390, 86618, 99820, 116746, 123740, 131810, 139748, 166780, 173236, 174685, 191797, 216545, 233492, 263620, 291865, 303163, 349370, 383594, 408611, 433090, 583730, 606326, 698740, 767188, 817222, 866180, 958985, 1167460, 1212652, 1342579, 1515815, 1634444, 1917970, 2043055, 2685158, 3031630, 3835940, 4086110, 5370316, 6063260, 6712895, 8172220, 9398053, 13425790, 18796106, 26851580, 37592212, 46990265, 93980530, 187961060]

約数ペア:

[(1, 187961060), (2, 93980530), (4, 46990265), (5, 37592212), (7, 26851580), (10, 18796106), (14, 13425790), (20, 9398053), (23, 8172220), (28, 6712895), (31, 6063260), (35, 5370316), (46, 4086110), (49, 3835940), (62, 3031630), (70, 2685158), (92, 2043055), (98, 1917970), (115, 1634444), (124, 1515815), (140, 1342579), (155, 1212652), (161, 1167460), (196, 958985), (217, 866180), (230, 817222), (245, 767188), (269, 698740), (310, 606326), (322, 583730), (434, 433090), (460, 408611), (490, 383594), (538, 349370), (620, 303163), (644, 291865), (713, 263620), (805, 233492), (868, 216545), (980, 191797), (1076, 174685), (1085, 173236), (1127, 166780), (1345, 139748), (1426, 131810), (1519, 123740), (1610, 116746), (1883, 99820), (2170, 86618), (2254, 83390), (2690, 69874), (2852, 65905), (3038, 61870), (3220, 58373), (3565, 52724), (3766, 49910), (4340, 43309), (4508, 41695), (4991, 37660), (5380, 34937), (5635, 33356), (6076, 30935), (6187, 30380), (7130, 26362), (7532, 24955), (7595, 24748), (8339, 22540), (9415, 19964), (9982, 18830), (11270, 16678), (12374, 15190), (13181, 14260)]