2103447750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2103

約数の個数: 128

約数和(自身を含む): 5571072000

約数和(自身を除く): 3467624250

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 61, 69, 75, 115, 122, 125, 138, 150, 183, 230, 250, 305, 345, 366, 375, 575, 610, 690, 750, 915, 1150, 1403, 1525, 1725, 1830, 1999, 2806, 2875, 3050, 3450, 3998, 4209, 4575, 5750, 5997, 7015, 7625, 8418, 8625, 9150, 9995, 11994, 14030, 15250, 17250, 19990, 21045, 22875, 29985, 35075, 42090, 45750, 45977, 49975, 59970, 70150, 91954, 99950, 105225, 121939, 137931, 149925, 175375, 210450, 229885, 243878, 249875, 275862, 299850, 350750, 365817, 459770, 499750, 526125, 609695, 689655, 731634, 749625, 1052250, 1149425, 1219390, 1379310, 1499250, 1829085, 2298850, 2804597, 3048475, 3448275, 3658170, 5609194, 5747125, 6096950, 6896550, 8413791, 9145425, 11494250, 14022985, 15242375, 16827582, 17241375, 18290850, 28045970, 30484750, 34482750, 42068955, 45727125, 70114925, 84137910, 91454250, 140229850, 210344775, 350574625, 420689550, 701149250, 1051723875, 2103447750]

約数ペア:

[(1, 2103447750), (2, 1051723875), (3, 701149250), (5, 420689550), (6, 350574625), (10, 210344775), (15, 140229850), (23, 91454250), (25, 84137910), (30, 70114925), (46, 45727125), (50, 42068955), (61, 34482750), (69, 30484750), (75, 28045970), (115, 18290850), (122, 17241375), (125, 16827582), (138, 15242375), (150, 14022985), (183, 11494250), (230, 9145425), (250, 8413791), (305, 6896550), (345, 6096950), (366, 5747125), (375, 5609194), (575, 3658170), (610, 3448275), (690, 3048475), (750, 2804597), (915, 2298850), (1150, 1829085), (1403, 1499250), (1525, 1379310), (1725, 1219390), (1830, 1149425), (1999, 1052250), (2806, 749625), (2875, 731634), (3050, 689655), (3450, 609695), (3998, 526125), (4209, 499750), (4575, 459770), (5750, 365817), (5997, 350750), (7015, 299850), (7625, 275862), (8418, 249875), (8625, 243878), (9150, 229885), (9995, 210450), (11994, 175375), (14030, 149925), (15250, 137931), (17250, 121939), (19990, 105225), (21045, 99950), (22875, 91954), (29985, 70150), (35075, 59970), (42090, 49975), (45750, 45977)]