70681300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 162489600

約数和(自身を除く): 91808300

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 79, 92, 100, 115, 158, 230, 316, 389, 395, 460, 575, 778, 790, 1150, 1556, 1580, 1817, 1945, 1975, 2300, 3634, 3890, 3950, 7268, 7780, 7900, 8947, 9085, 9725, 17894, 18170, 19450, 30731, 35788, 36340, 38900, 44735, 45425, 61462, 89470, 90850, 122924, 153655, 178940, 181700, 223675, 307310, 447350, 614620, 706813, 768275, 894700, 1413626, 1536550, 2827252, 3073100, 3534065, 7068130, 14136260, 17670325, 35340650, 70681300]

約数ペア:

[(1, 70681300), (2, 35340650), (4, 17670325), (5, 14136260), (10, 7068130), (20, 3534065), (23, 3073100), (25, 2827252), (46, 1536550), (50, 1413626), (79, 894700), (92, 768275), (100, 706813), (115, 614620), (158, 447350), (230, 307310), (316, 223675), (389, 181700), (395, 178940), (460, 153655), (575, 122924), (778, 90850), (790, 89470), (1150, 61462), (1556, 45425), (1580, 44735), (1817, 38900), (1945, 36340), (1975, 35788), (2300, 30731), (3634, 19450), (3890, 18170), (3950, 17894), (7268, 9725), (7780, 9085), (7900, 8947)]