68565900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17581}}^1$

素因数の和:17611

約数の個数: 72

約数和(自身を含む): 213656464

約数和(自身を除く): 145090564

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, 17581, 35162, 52743, 70324, 87905, 105486, 175810, 210972, 228553, 263715, 351620, 439525, 457106, 527430, 685659, 879050, 914212, 1054860, 1142765, 1318575, 1371318, 1758100, 2285530, 2637150, 2742636, 3428295, 4571060, 5274300, 5713825, 6856590, 11427650, 13713180, 17141475, 22855300, 34282950, 68565900]

約数ペア:

[(1, 68565900), (2, 34282950), (3, 22855300), (4, 17141475), (5, 13713180), (6, 11427650), (10, 6856590), (12, 5713825), (13, 5274300), (15, 4571060), (20, 3428295), (25, 2742636), (26, 2637150), (30, 2285530), (39, 1758100), (50, 1371318), (52, 1318575), (60, 1142765), (65, 1054860), (75, 914212), (78, 879050), (100, 685659), (130, 527430), (150, 457106), (156, 439525), (195, 351620), (260, 263715), (300, 228553), (325, 210972), (390, 175810), (650, 105486), (780, 87905), (975, 70324), (1300, 52743), (1950, 35162), (3900, 17581)]