69350000

素因数分解:

$2^4\times 5^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 179207280

約数和(自身を除く): 109857280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 73, 76, 80, 95, 100, 125, 146, 152, 190, 200, 250, 292, 304, 365, 380, 400, 475, 500, 584, 625, 730, 760, 950, 1000, 1168, 1250, 1387, 1460, 1520, 1825, 1900, 2000, 2375, 2500, 2774, 2920, 3125, 3650, 3800, 4750, 5000, 5548, 5840, 6250, 6935, 7300, 7600, 9125, 9500, 10000, 11096, 11875, 12500, 13870, 14600, 18250, 19000, 22192, 23750, 25000, 27740, 29200, 34675, 36500, 38000, 45625, 47500, 50000, 55480, 59375, 69350, 73000, 91250, 95000, 110960, 118750, 138700, 146000, 173375, 182500, 190000, 228125, 237500, 277400, 346750, 365000, 456250, 475000, 554800, 693500, 730000, 866875, 912500, 950000, 1387000, 1733750, 1825000, 2774000, 3467500, 3650000, 4334375, 6935000, 8668750, 13870000, 17337500, 34675000, 69350000]

約数ペア:

[(1, 69350000), (2, 34675000), (4, 17337500), (5, 13870000), (8, 8668750), (10, 6935000), (16, 4334375), (19, 3650000), (20, 3467500), (25, 2774000), (38, 1825000), (40, 1733750), (50, 1387000), (73, 950000), (76, 912500), (80, 866875), (95, 730000), (100, 693500), (125, 554800), (146, 475000), (152, 456250), (190, 365000), (200, 346750), (250, 277400), (292, 237500), (304, 228125), (365, 190000), (380, 182500), (400, 173375), (475, 146000), (500, 138700), (584, 118750), (625, 110960), (730, 95000), (760, 91250), (950, 73000), (1000, 69350), (1168, 59375), (1250, 55480), (1387, 50000), (1460, 47500), (1520, 45625), (1825, 38000), (1900, 36500), (2000, 34675), (2375, 29200), (2500, 27740), (2774, 25000), (2920, 23750), (3125, 22192), (3650, 19000), (3800, 18250), (4750, 14600), (5000, 13870), (5548, 12500), (5840, 11875), (6250, 11096), (6935, 10000), (7300, 9500), (7600, 9125)]