139942500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 417766272

約数和(自身を除く): 277823772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 125, 141, 150, 188, 235, 250, 282, 300, 375, 397, 470, 500, 564, 625, 705, 750, 794, 940, 1175, 1191, 1250, 1410, 1500, 1588, 1875, 1985, 2350, 2382, 2500, 2820, 3525, 3750, 3970, 4700, 4764, 5875, 5955, 7050, 7500, 7940, 9925, 11750, 11910, 14100, 17625, 18659, 19850, 23500, 23820, 29375, 29775, 35250, 37318, 39700, 49625, 55977, 58750, 59550, 70500, 74636, 88125, 93295, 99250, 111954, 117500, 119100, 148875, 176250, 186590, 198500, 223908, 248125, 279885, 297750, 352500, 373180, 466475, 496250, 559770, 595500, 744375, 932950, 992500, 1119540, 1399425, 1488750, 1865900, 2332375, 2798850, 2977500, 4664750, 5597700, 6997125, 9329500, 11661875, 13994250, 23323750, 27988500, 34985625, 46647500, 69971250, 139942500]

約数ペア:

[(1, 139942500), (2, 69971250), (3, 46647500), (4, 34985625), (5, 27988500), (6, 23323750), (10, 13994250), (12, 11661875), (15, 9329500), (20, 6997125), (25, 5597700), (30, 4664750), (47, 2977500), (50, 2798850), (60, 2332375), (75, 1865900), (94, 1488750), (100, 1399425), (125, 1119540), (141, 992500), (150, 932950), (188, 744375), (235, 595500), (250, 559770), (282, 496250), (300, 466475), (375, 373180), (397, 352500), (470, 297750), (500, 279885), (564, 248125), (625, 223908), (705, 198500), (750, 186590), (794, 176250), (940, 148875), (1175, 119100), (1191, 117500), (1250, 111954), (1410, 99250), (1500, 93295), (1588, 88125), (1875, 74636), (1985, 70500), (2350, 59550), (2382, 58750), (2500, 55977), (2820, 49625), (3525, 39700), (3750, 37318), (3970, 35250), (4700, 29775), (4764, 29375), (5875, 23820), (5955, 23500), (7050, 19850), (7500, 18659), (7940, 17625), (9925, 14100), (11750, 11910)]