40344750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 115315200

約数和(自身を除く): 74970450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 86, 90, 125, 129, 135, 139, 150, 215, 225, 250, 258, 270, 278, 375, 387, 417, 430, 450, 645, 675, 695, 750, 774, 834, 1075, 1125, 1161, 1251, 1290, 1350, 1390, 1935, 2085, 2150, 2250, 2322, 2502, 3225, 3375, 3475, 3753, 3870, 4170, 5375, 5805, 5977, 6255, 6450, 6750, 6950, 7506, 9675, 10425, 10750, 11610, 11954, 12510, 16125, 17375, 17931, 18765, 19350, 20850, 29025, 29885, 31275, 32250, 34750, 35862, 37530, 48375, 52125, 53793, 58050, 59770, 62550, 89655, 93825, 96750, 104250, 107586, 145125, 149425, 156375, 161379, 179310, 187650, 268965, 290250, 298850, 312750, 322758, 448275, 469125, 537930, 747125, 806895, 896550, 938250, 1344825, 1494250, 1613790, 2241375, 2689650, 4034475, 4482750, 6724125, 8068950, 13448250, 20172375, 40344750]

約数ペア:

[(1, 40344750), (2, 20172375), (3, 13448250), (5, 8068950), (6, 6724125), (9, 4482750), (10, 4034475), (15, 2689650), (18, 2241375), (25, 1613790), (27, 1494250), (30, 1344825), (43, 938250), (45, 896550), (50, 806895), (54, 747125), (75, 537930), (86, 469125), (90, 448275), (125, 322758), (129, 312750), (135, 298850), (139, 290250), (150, 268965), (215, 187650), (225, 179310), (250, 161379), (258, 156375), (270, 149425), (278, 145125), (375, 107586), (387, 104250), (417, 96750), (430, 93825), (450, 89655), (645, 62550), (675, 59770), (695, 58050), (750, 53793), (774, 52125), (834, 48375), (1075, 37530), (1125, 35862), (1161, 34750), (1251, 32250), (1290, 31275), (1350, 29885), (1390, 29025), (1935, 20850), (2085, 19350), (2150, 18765), (2250, 17931), (2322, 17375), (2502, 16125), (3225, 12510), (3375, 11954), (3475, 11610), (3753, 10750), (3870, 10425), (4170, 9675), (5375, 7506), (5805, 6950), (5977, 6750), (6255, 6450)]