627797820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 1925435232

約数和(自身を除く): 1297637412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 169, 195, 202, 260, 303, 338, 390, 404, 505, 507, 606, 613, 676, 780, 845, 1010, 1014, 1212, 1226, 1313, 1515, 1690, 1839, 2020, 2028, 2452, 2535, 2626, 3030, 3065, 3380, 3678, 3939, 5070, 5252, 6060, 6130, 6565, 7356, 7878, 7969, 9195, 10140, 12260, 13130, 15756, 15938, 17069, 18390, 19695, 23907, 26260, 31876, 34138, 36780, 39390, 39845, 47814, 51207, 61913, 68276, 78780, 79690, 85345, 95628, 102414, 103597, 119535, 123826, 159380, 170690, 185739, 204828, 207194, 239070, 247652, 256035, 309565, 310791, 341380, 371478, 414388, 478140, 512070, 517985, 619130, 621582, 742956, 804869, 928695, 1024140, 1035970, 1238260, 1243164, 1553955, 1609738, 1857390, 2071940, 2414607, 3107910, 3219476, 3714780, 4024345, 4829214, 6215820, 8048690, 9658428, 10463297, 12073035, 16097380, 20926594, 24146070, 31389891, 41853188, 48292140, 52316485, 62779782, 104632970, 125559564, 156949455, 209265940, 313898910, 627797820]

約数ペア:

[(1, 627797820), (2, 313898910), (3, 209265940), (4, 156949455), (5, 125559564), (6, 104632970), (10, 62779782), (12, 52316485), (13, 48292140), (15, 41853188), (20, 31389891), (26, 24146070), (30, 20926594), (39, 16097380), (52, 12073035), (60, 10463297), (65, 9658428), (78, 8048690), (101, 6215820), (130, 4829214), (156, 4024345), (169, 3714780), (195, 3219476), (202, 3107910), (260, 2414607), (303, 2071940), (338, 1857390), (390, 1609738), (404, 1553955), (505, 1243164), (507, 1238260), (606, 1035970), (613, 1024140), (676, 928695), (780, 804869), (845, 742956), (1010, 621582), (1014, 619130), (1212, 517985), (1226, 512070), (1313, 478140), (1515, 414388), (1690, 371478), (1839, 341380), (2020, 310791), (2028, 309565), (2452, 256035), (2535, 247652), (2626, 239070), (3030, 207194), (3065, 204828), (3380, 185739), (3678, 170690), (3939, 159380), (5070, 123826), (5252, 119535), (6060, 103597), (6130, 102414), (6565, 95628), (7356, 85345), (7878, 79690), (7969, 78780), (9195, 68276), (10140, 61913), (12260, 51207), (13130, 47814), (15756, 39845), (15938, 39390), (17069, 36780), (18390, 34138), (19695, 31876), (23907, 26260)]