61278750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 120

約数和(自身を含む): 179098920

約数和(自身を除く): 117820170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 419, 450, 585, 625, 650, 750, 838, 975, 1125, 1170, 1250, 1257, 1625, 1875, 1950, 2095, 2250, 2514, 2925, 3250, 3750, 3771, 4190, 4875, 5447, 5625, 5850, 6285, 7542, 8125, 9750, 10475, 10894, 11250, 12570, 14625, 16250, 16341, 18855, 20950, 24375, 27235, 29250, 31425, 32682, 37710, 48750, 49023, 52375, 54470, 62850, 73125, 81705, 94275, 98046, 104750, 136175, 146250, 157125, 163410, 188550, 245115, 261875, 272350, 314250, 408525, 471375, 490230, 523750, 680875, 785625, 817050, 942750, 1225575, 1361750, 1571250, 2042625, 2356875, 2451150, 3404375, 4085250, 4713750, 6127875, 6808750, 10213125, 12255750, 20426250, 30639375, 61278750]

約数ペア:

[(1, 61278750), (2, 30639375), (3, 20426250), (5, 12255750), (6, 10213125), (9, 6808750), (10, 6127875), (13, 4713750), (15, 4085250), (18, 3404375), (25, 2451150), (26, 2356875), (30, 2042625), (39, 1571250), (45, 1361750), (50, 1225575), (65, 942750), (75, 817050), (78, 785625), (90, 680875), (117, 523750), (125, 490230), (130, 471375), (150, 408525), (195, 314250), (225, 272350), (234, 261875), (250, 245115), (325, 188550), (375, 163410), (390, 157125), (419, 146250), (450, 136175), (585, 104750), (625, 98046), (650, 94275), (750, 81705), (838, 73125), (975, 62850), (1125, 54470), (1170, 52375), (1250, 49023), (1257, 48750), (1625, 37710), (1875, 32682), (1950, 31425), (2095, 29250), (2250, 27235), (2514, 24375), (2925, 20950), (3250, 18855), (3750, 16341), (3771, 16250), (4190, 14625), (4875, 12570), (5447, 11250), (5625, 10894), (5850, 10475), (6285, 9750), (7542, 8125)]