203422170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3052

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 418657830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 399, 510, 570, 595, 646, 665, 714, 798, 969, 1190, 1330, 1615, 1785, 1938, 1995, 2261, 2999, 3230, 3570, 3990, 4522, 4845, 5998, 6783, 8997, 9690, 11305, 13566, 14995, 17994, 20993, 22610, 29990, 33915, 41986, 44985, 50983, 56981, 62979, 67830, 89970, 101966, 104965, 113962, 125958, 152949, 170943, 209930, 254915, 284905, 305898, 314895, 341886, 356881, 398867, 509830, 569810, 629790, 713762, 764745, 797734, 854715, 968677, 1070643, 1196601, 1529490, 1709430, 1784405, 1937354, 1994335, 2141286, 2393202, 2906031, 3568810, 3988670, 4843385, 5353215, 5812062, 5983005, 6780739, 9686770, 10706430, 11966010, 13561478, 14530155, 20342217, 29060310, 33903695, 40684434, 67807390, 101711085, 203422170]

約数ペア:

[(1, 203422170), (2, 101711085), (3, 67807390), (5, 40684434), (6, 33903695), (7, 29060310), (10, 20342217), (14, 14530155), (15, 13561478), (17, 11966010), (19, 10706430), (21, 9686770), (30, 6780739), (34, 5983005), (35, 5812062), (38, 5353215), (42, 4843385), (51, 3988670), (57, 3568810), (70, 2906031), (85, 2393202), (95, 2141286), (102, 1994335), (105, 1937354), (114, 1784405), (119, 1709430), (133, 1529490), (170, 1196601), (190, 1070643), (210, 968677), (238, 854715), (255, 797734), (266, 764745), (285, 713762), (323, 629790), (357, 569810), (399, 509830), (510, 398867), (570, 356881), (595, 341886), (646, 314895), (665, 305898), (714, 284905), (798, 254915), (969, 209930), (1190, 170943), (1330, 152949), (1615, 125958), (1785, 113962), (1938, 104965), (1995, 101966), (2261, 89970), (2999, 67830), (3230, 62979), (3570, 56981), (3990, 50983), (4522, 44985), (4845, 41986), (5998, 33915), (6783, 29990), (8997, 22610), (9690, 20993), (11305, 17994), (13566, 14995)]