135678551900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{395449}}^1$

素因数の和:395583

約数の個数: 72

約数和(自身を含む): 304806532800

約数和(自身を除く): 169127980900

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 73, 94, 100, 146, 188, 235, 292, 365, 470, 730, 940, 1175, 1460, 1825, 2350, 3431, 3650, 4700, 6862, 7300, 13724, 17155, 34310, 68620, 85775, 171550, 343100, 395449, 790898, 1581796, 1977245, 3954490, 7908980, 9886225, 18586103, 19772450, 28867777, 37172206, 39544900, 57735554, 74344412, 92930515, 115471108, 144338885, 185861030, 288677770, 371722060, 464652575, 577355540, 721694425, 929305150, 1356785519, 1443388850, 1858610300, 2713571038, 2886777700, 5427142076, 6783927595, 13567855190, 27135710380, 33919637975, 67839275950, 135678551900]

約数ペア:

[(1, 135678551900), (2, 67839275950), (4, 33919637975), (5, 27135710380), (10, 13567855190), (20, 6783927595), (25, 5427142076), (47, 2886777700), (50, 2713571038), (73, 1858610300), (94, 1443388850), (100, 1356785519), (146, 929305150), (188, 721694425), (235, 577355540), (292, 464652575), (365, 371722060), (470, 288677770), (730, 185861030), (940, 144338885), (1175, 115471108), (1460, 92930515), (1825, 74344412), (2350, 57735554), (3431, 39544900), (3650, 37172206), (4700, 28867777), (6862, 19772450), (7300, 18586103), (13724, 9886225), (17155, 7908980), (34310, 3954490), (68620, 1977245), (85775, 1581796), (171550, 790898), (343100, 395449)]