15282750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 45287424

約数和(自身を除く): 30004674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 50, 70, 71, 75, 82, 105, 123, 125, 142, 150, 175, 205, 210, 213, 246, 250, 287, 350, 355, 375, 410, 426, 497, 525, 574, 615, 710, 750, 861, 875, 994, 1025, 1050, 1065, 1230, 1435, 1491, 1722, 1750, 1775, 2050, 2130, 2485, 2625, 2870, 2911, 2982, 3075, 3550, 4305, 4970, 5125, 5250, 5325, 5822, 6150, 7175, 7455, 8610, 8733, 8875, 10250, 10650, 12425, 14350, 14555, 14910, 15375, 17466, 17750, 20377, 21525, 24850, 26625, 29110, 30750, 35875, 37275, 40754, 43050, 43665, 53250, 61131, 62125, 71750, 72775, 74550, 87330, 101885, 107625, 122262, 124250, 145550, 186375, 203770, 215250, 218325, 305655, 363875, 372750, 436650, 509425, 611310, 727750, 1018850, 1091625, 1528275, 2183250, 2547125, 3056550, 5094250, 7641375, 15282750]

約数ペア:

[(1, 15282750), (2, 7641375), (3, 5094250), (5, 3056550), (6, 2547125), (7, 2183250), (10, 1528275), (14, 1091625), (15, 1018850), (21, 727750), (25, 611310), (30, 509425), (35, 436650), (41, 372750), (42, 363875), (50, 305655), (70, 218325), (71, 215250), (75, 203770), (82, 186375), (105, 145550), (123, 124250), (125, 122262), (142, 107625), (150, 101885), (175, 87330), (205, 74550), (210, 72775), (213, 71750), (246, 62125), (250, 61131), (287, 53250), (350, 43665), (355, 43050), (375, 40754), (410, 37275), (426, 35875), (497, 30750), (525, 29110), (574, 26625), (615, 24850), (710, 21525), (750, 20377), (861, 17750), (875, 17466), (994, 15375), (1025, 14910), (1050, 14555), (1065, 14350), (1230, 12425), (1435, 10650), (1491, 10250), (1722, 8875), (1750, 8733), (1775, 8610), (2050, 7455), (2130, 7175), (2485, 6150), (2625, 5822), (2870, 5325), (2911, 5250), (2982, 5125), (3075, 4970), (3550, 4305)]