788700900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{202231}}^1$

素因数の和:202261

約数の個数: 72

約数和(自身を含む): 2457523264

約数和(自身を除く): 1668822364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 202231, 404462, 606693, 808924, 1011155, 1213386, 2022310, 2426772, 2629003, 3033465, 4044620, 5055775, 5258006, 6066930, 7887009, 10111550, 10516012, 12133860, 13145015, 15167325, 15774018, 20223100, 26290030, 30334650, 31548036, 39435045, 52580060, 60669300, 65725075, 78870090, 131450150, 157740180, 197175225, 262900300, 394350450, 788700900]

約数ペア:

[(1, 788700900), (2, 394350450), (3, 262900300), (4, 197175225), (5, 157740180), (6, 131450150), (10, 78870090), (12, 65725075), (13, 60669300), (15, 52580060), (20, 39435045), (25, 31548036), (26, 30334650), (30, 26290030), (39, 20223100), (50, 15774018), (52, 15167325), (60, 13145015), (65, 12133860), (75, 10516012), (78, 10111550), (100, 7887009), (130, 6066930), (150, 5258006), (156, 5055775), (195, 4044620), (260, 3033465), (300, 2629003), (325, 2426772), (390, 2022310), (650, 1213386), (780, 1011155), (975, 808924), (1300, 606693), (1950, 404462), (3900, 202231)]