52012500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 161864640

約数和(自身を除く): 109852140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 73, 75, 76, 95, 100, 114, 125, 146, 150, 190, 219, 228, 250, 285, 292, 300, 365, 375, 380, 438, 475, 500, 570, 625, 730, 750, 876, 950, 1095, 1140, 1250, 1387, 1425, 1460, 1500, 1825, 1875, 1900, 2190, 2375, 2500, 2774, 2850, 3125, 3650, 3750, 4161, 4380, 4750, 5475, 5548, 5700, 6250, 6935, 7125, 7300, 7500, 8322, 9125, 9375, 9500, 10950, 11875, 12500, 13870, 14250, 16644, 18250, 18750, 20805, 21900, 23750, 27375, 27740, 28500, 34675, 35625, 36500, 37500, 41610, 45625, 47500, 54750, 59375, 69350, 71250, 83220, 91250, 104025, 109500, 118750, 136875, 138700, 142500, 173375, 178125, 182500, 208050, 228125, 237500, 273750, 346750, 356250, 416100, 456250, 520125, 547500, 684375, 693500, 712500, 866875, 912500, 1040250, 1368750, 1733750, 2080500, 2600625, 2737500, 3467500, 4334375, 5201250, 8668750, 10402500, 13003125, 17337500, 26006250, 52012500]

約数ペア:

[(1, 52012500), (2, 26006250), (3, 17337500), (4, 13003125), (5, 10402500), (6, 8668750), (10, 5201250), (12, 4334375), (15, 3467500), (19, 2737500), (20, 2600625), (25, 2080500), (30, 1733750), (38, 1368750), (50, 1040250), (57, 912500), (60, 866875), (73, 712500), (75, 693500), (76, 684375), (95, 547500), (100, 520125), (114, 456250), (125, 416100), (146, 356250), (150, 346750), (190, 273750), (219, 237500), (228, 228125), (250, 208050), (285, 182500), (292, 178125), (300, 173375), (365, 142500), (375, 138700), (380, 136875), (438, 118750), (475, 109500), (500, 104025), (570, 91250), (625, 83220), (730, 71250), (750, 69350), (876, 59375), (950, 54750), (1095, 47500), (1140, 45625), (1250, 41610), (1387, 37500), (1425, 36500), (1460, 35625), (1500, 34675), (1825, 28500), (1875, 27740), (1900, 27375), (2190, 23750), (2375, 21900), (2500, 20805), (2774, 18750), (2850, 18250), (3125, 16644), (3650, 14250), (3750, 13870), (4161, 12500), (4380, 11875), (4750, 10950), (5475, 9500), (5548, 9375), (5700, 9125), (6250, 8322), (6935, 7500), (7125, 7300)]