388782030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2687}}^1$

素因数の和:2770

約数の個数: 128

約数和(自身を含む): 1170505728

約数和(自身を除く): 781723698

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 53, 65, 70, 78, 91, 105, 106, 130, 159, 182, 195, 210, 265, 273, 318, 371, 390, 455, 530, 546, 689, 742, 795, 910, 1113, 1365, 1378, 1590, 1855, 2067, 2226, 2687, 2730, 3445, 3710, 4134, 4823, 5374, 5565, 6890, 8061, 9646, 10335, 11130, 13435, 14469, 16122, 18809, 20670, 24115, 26870, 28938, 34931, 37618, 40305, 48230, 56427, 69862, 72345, 80610, 94045, 104793, 112854, 142411, 144690, 174655, 188090, 209586, 244517, 282135, 284822, 349310, 427233, 489034, 523965, 564270, 712055, 733551, 854466, 996877, 1047930, 1222585, 1424110, 1467102, 1851343, 1993754, 2136165, 2445170, 2990631, 3667755, 3702686, 4272330, 4984385, 5554029, 5981262, 7335510, 9256715, 9968770, 11108058, 12959401, 14953155, 18513430, 25918802, 27770145, 29906310, 38878203, 55540290, 64797005, 77756406, 129594010, 194391015, 388782030]

約数ペア:

[(1, 388782030), (2, 194391015), (3, 129594010), (5, 77756406), (6, 64797005), (7, 55540290), (10, 38878203), (13, 29906310), (14, 27770145), (15, 25918802), (21, 18513430), (26, 14953155), (30, 12959401), (35, 11108058), (39, 9968770), (42, 9256715), (53, 7335510), (65, 5981262), (70, 5554029), (78, 4984385), (91, 4272330), (105, 3702686), (106, 3667755), (130, 2990631), (159, 2445170), (182, 2136165), (195, 1993754), (210, 1851343), (265, 1467102), (273, 1424110), (318, 1222585), (371, 1047930), (390, 996877), (455, 854466), (530, 733551), (546, 712055), (689, 564270), (742, 523965), (795, 489034), (910, 427233), (1113, 349310), (1365, 284822), (1378, 282135), (1590, 244517), (1855, 209586), (2067, 188090), (2226, 174655), (2687, 144690), (2730, 142411), (3445, 112854), (3710, 104793), (4134, 94045), (4823, 80610), (5374, 72345), (5565, 69862), (6890, 56427), (8061, 48230), (9646, 40305), (10335, 37618), (11130, 34931), (13435, 28938), (14469, 26870), (16122, 24115), (18809, 20670)]