194171320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 512261280

約数和(自身を除く): 318089960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 157, 196, 245, 280, 314, 392, 490, 628, 631, 785, 980, 1099, 1256, 1262, 1570, 1960, 2198, 2524, 3140, 3155, 4396, 4417, 5048, 5495, 6280, 6310, 7693, 8792, 8834, 10990, 12620, 15386, 17668, 21980, 22085, 25240, 30772, 30919, 35336, 38465, 43960, 44170, 61544, 61838, 76930, 88340, 99067, 123676, 153860, 154595, 176680, 198134, 247352, 307720, 309190, 396268, 495335, 618380, 693469, 792536, 990670, 1236760, 1386938, 1981340, 2773876, 3467345, 3962680, 4854283, 5547752, 6934690, 9708566, 13869380, 19417132, 24271415, 27738760, 38834264, 48542830, 97085660, 194171320]

約数ペア:

[(1, 194171320), (2, 97085660), (4, 48542830), (5, 38834264), (7, 27738760), (8, 24271415), (10, 19417132), (14, 13869380), (20, 9708566), (28, 6934690), (35, 5547752), (40, 4854283), (49, 3962680), (56, 3467345), (70, 2773876), (98, 1981340), (140, 1386938), (157, 1236760), (196, 990670), (245, 792536), (280, 693469), (314, 618380), (392, 495335), (490, 396268), (628, 309190), (631, 307720), (785, 247352), (980, 198134), (1099, 176680), (1256, 154595), (1262, 153860), (1570, 123676), (1960, 99067), (2198, 88340), (2524, 76930), (3140, 61838), (3155, 61544), (4396, 44170), (4417, 43960), (5048, 38465), (5495, 35336), (6280, 30919), (6310, 30772), (7693, 25240), (8792, 22085), (8834, 21980), (10990, 17668), (12620, 15386)]