168228750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:535

約数の個数: 80

約数和(自身を含む): 425226384

約数和(自身を除く): 256997634

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 113, 125, 150, 226, 250, 339, 375, 397, 565, 625, 678, 750, 794, 1130, 1191, 1250, 1695, 1875, 1985, 2382, 2825, 3390, 3750, 3970, 5650, 5955, 8475, 9925, 11910, 14125, 16950, 19850, 28250, 29775, 42375, 44861, 49625, 59550, 70625, 84750, 89722, 99250, 134583, 141250, 148875, 211875, 224305, 248125, 269166, 297750, 423750, 448610, 496250, 672915, 744375, 1121525, 1345830, 1488750, 2243050, 3364575, 5607625, 6729150, 11215250, 16822875, 28038125, 33645750, 56076250, 84114375, 168228750]

約数ペア:

[(1, 168228750), (2, 84114375), (3, 56076250), (5, 33645750), (6, 28038125), (10, 16822875), (15, 11215250), (25, 6729150), (30, 5607625), (50, 3364575), (75, 2243050), (113, 1488750), (125, 1345830), (150, 1121525), (226, 744375), (250, 672915), (339, 496250), (375, 448610), (397, 423750), (565, 297750), (625, 269166), (678, 248125), (750, 224305), (794, 211875), (1130, 148875), (1191, 141250), (1250, 134583), (1695, 99250), (1875, 89722), (1985, 84750), (2382, 70625), (2825, 59550), (3390, 49625), (3750, 44861), (3970, 42375), (5650, 29775), (5955, 28250), (8475, 19850), (9925, 16950), (11910, 14125)]