142788100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 411723648

約数和(自身を除く): 268935548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 71, 85, 91, 100, 119, 130, 140, 142, 169, 170, 175, 182, 221, 238, 260, 284, 325, 338, 340, 350, 355, 364, 425, 442, 455, 476, 497, 595, 650, 676, 700, 710, 845, 850, 884, 910, 923, 994, 1105, 1183, 1190, 1207, 1300, 1420, 1547, 1690, 1700, 1775, 1820, 1846, 1988, 2210, 2275, 2366, 2380, 2414, 2485, 2873, 2975, 3094, 3380, 3550, 3692, 4225, 4420, 4550, 4615, 4732, 4828, 4970, 5525, 5746, 5915, 5950, 6035, 6188, 6461, 7100, 7735, 8449, 8450, 9100, 9230, 9940, 11050, 11492, 11830, 11900, 11999, 12070, 12425, 12922, 14365, 15470, 15691, 16898, 16900, 18460, 20111, 22100, 23075, 23660, 23998, 24140, 24850, 25844, 28730, 29575, 30175, 30940, 31382, 32305, 33796, 38675, 40222, 42245, 46150, 47996, 49700, 57460, 59150, 59995, 60350, 62764, 64610, 71825, 77350, 78455, 80444, 83993, 84490, 92300, 100555, 109837, 118300, 119990, 120700, 129220, 143650, 154700, 156910, 161525, 167986, 168980, 201110, 203983, 211225, 219674, 239980, 287300, 299975, 313820, 323050, 335972, 392275, 402220, 407966, 419965, 422450, 439348, 502775, 549185, 599950, 646100, 784550, 815932, 839930, 844900, 1005550, 1019915, 1098370, 1199900, 1427881, 1569100, 1679860, 2011100, 2039830, 2099825, 2196740, 2745925, 2855762, 4079660, 4199650, 5099575, 5491850, 5711524, 7139405, 8399300, 10199150, 10983700, 14278810, 20398300, 28557620, 35697025, 71394050, 142788100]

約数ペア:

[(1, 142788100), (2, 71394050), (4, 35697025), (5, 28557620), (7, 20398300), (10, 14278810), (13, 10983700), (14, 10199150), (17, 8399300), (20, 7139405), (25, 5711524), (26, 5491850), (28, 5099575), (34, 4199650), (35, 4079660), (50, 2855762), (52, 2745925), (65, 2196740), (68, 2099825), (70, 2039830), (71, 2011100), (85, 1679860), (91, 1569100), (100, 1427881), (119, 1199900), (130, 1098370), (140, 1019915), (142, 1005550), (169, 844900), (170, 839930), (175, 815932), (182, 784550), (221, 646100), (238, 599950), (260, 549185), (284, 502775), (325, 439348), (338, 422450), (340, 419965), (350, 407966), (355, 402220), (364, 392275), (425, 335972), (442, 323050), (455, 313820), (476, 299975), (497, 287300), (595, 239980), (650, 219674), (676, 211225), (700, 203983), (710, 201110), (845, 168980), (850, 167986), (884, 161525), (910, 156910), (923, 154700), (994, 143650), (1105, 129220), (1183, 120700), (1190, 119990), (1207, 118300), (1300, 109837), (1420, 100555), (1547, 92300), (1690, 84490), (1700, 83993), (1775, 80444), (1820, 78455), (1846, 77350), (1988, 71825), (2210, 64610), (2275, 62764), (2366, 60350), (2380, 59995), (2414, 59150), (2485, 57460), (2873, 49700), (2975, 47996), (3094, 46150), (3380, 42245), (3550, 40222), (3692, 38675), (4225, 33796), (4420, 32305), (4550, 31382), (4615, 30940), (4732, 30175), (4828, 29575), (4970, 28730), (5525, 25844), (5746, 24850), (5915, 24140), (5950, 23998), (6035, 23660), (6188, 23075), (6461, 22100), (7100, 20111), (7735, 18460), (8449, 16900), (8450, 16898), (9100, 15691), (9230, 15470), (9940, 14365), (11050, 12922), (11492, 12425), (11830, 12070), (11900, 11999)]