66400140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1303

約数の個数: 96

約数和(自身を含む): 198696960

約数和(自身を除く): 132296820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1231, 1740, 1798, 1860, 2462, 2697, 3596, 3693, 4495, 4924, 5394, 6155, 7386, 8990, 10788, 12310, 13485, 14772, 17980, 18465, 24620, 26970, 35699, 36930, 38161, 53940, 71398, 73860, 76322, 107097, 114483, 142796, 152644, 178495, 190805, 214194, 228966, 356990, 381610, 428388, 457932, 535485, 572415, 713980, 763220, 1070970, 1106669, 1144830, 2141940, 2213338, 2289660, 3320007, 4426676, 5533345, 6640014, 11066690, 13280028, 16600035, 22133380, 33200070, 66400140]

約数ペア:

[(1, 66400140), (2, 33200070), (3, 22133380), (4, 16600035), (5, 13280028), (6, 11066690), (10, 6640014), (12, 5533345), (15, 4426676), (20, 3320007), (29, 2289660), (30, 2213338), (31, 2141940), (58, 1144830), (60, 1106669), (62, 1070970), (87, 763220), (93, 713980), (116, 572415), (124, 535485), (145, 457932), (155, 428388), (174, 381610), (186, 356990), (290, 228966), (310, 214194), (348, 190805), (372, 178495), (435, 152644), (465, 142796), (580, 114483), (620, 107097), (870, 76322), (899, 73860), (930, 71398), (1231, 53940), (1740, 38161), (1798, 36930), (1860, 35699), (2462, 26970), (2697, 24620), (3596, 18465), (3693, 17980), (4495, 14772), (4924, 13485), (5394, 12310), (6155, 10788), (7386, 8990)]