68657550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 185425632

約数和(自身を除く): 116768082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 137, 150, 195, 257, 274, 325, 390, 411, 514, 650, 685, 771, 822, 975, 1285, 1370, 1542, 1781, 1950, 2055, 2570, 3341, 3425, 3562, 3855, 4110, 5343, 6425, 6682, 6850, 7710, 8905, 10023, 10275, 10686, 12850, 16705, 17810, 19275, 20046, 20550, 26715, 33410, 35209, 38550, 44525, 50115, 53430, 70418, 83525, 89050, 100230, 105627, 133575, 167050, 176045, 211254, 250575, 267150, 352090, 457717, 501150, 528135, 880225, 915434, 1056270, 1373151, 1760450, 2288585, 2640675, 2746302, 4577170, 5281350, 6865755, 11442925, 13731510, 22885850, 34328775, 68657550]

約数ペア:

[(1, 68657550), (2, 34328775), (3, 22885850), (5, 13731510), (6, 11442925), (10, 6865755), (13, 5281350), (15, 4577170), (25, 2746302), (26, 2640675), (30, 2288585), (39, 1760450), (50, 1373151), (65, 1056270), (75, 915434), (78, 880225), (130, 528135), (137, 501150), (150, 457717), (195, 352090), (257, 267150), (274, 250575), (325, 211254), (390, 176045), (411, 167050), (514, 133575), (650, 105627), (685, 100230), (771, 89050), (822, 83525), (975, 70418), (1285, 53430), (1370, 50115), (1542, 44525), (1781, 38550), (1950, 35209), (2055, 33410), (2570, 26715), (3341, 20550), (3425, 20046), (3562, 19275), (3855, 17810), (4110, 16705), (5343, 12850), (6425, 10686), (6682, 10275), (6850, 10023), (7710, 8905)]