30170140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 86337216

約数和(自身を除く): 56167076

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 137, 140, 143, 154, 182, 220, 242, 260, 274, 286, 308, 364, 385, 455, 484, 548, 572, 605, 685, 715, 770, 847, 910, 959, 1001, 1210, 1370, 1430, 1507, 1540, 1573, 1694, 1781, 1820, 1918, 2002, 2420, 2740, 2860, 3014, 3146, 3388, 3562, 3836, 4004, 4235, 4795, 5005, 6028, 6292, 7124, 7535, 7865, 8470, 8905, 9590, 10010, 10549, 11011, 12467, 15070, 15730, 16577, 16940, 17810, 19180, 19591, 20020, 21098, 22022, 24934, 30140, 31460, 33154, 35620, 39182, 42196, 44044, 49868, 52745, 55055, 62335, 66308, 78364, 82885, 97955, 105490, 110110, 116039, 124670, 137137, 165770, 195910, 210980, 215501, 220220, 232078, 249340, 274274, 331540, 391820, 431002, 464156, 548548, 580195, 685685, 862004, 1077505, 1160390, 1371370, 1508507, 2155010, 2320780, 2742740, 3017014, 4310020, 6034028, 7542535, 15085070, 30170140]

約数ペア:

[(1, 30170140), (2, 15085070), (4, 7542535), (5, 6034028), (7, 4310020), (10, 3017014), (11, 2742740), (13, 2320780), (14, 2155010), (20, 1508507), (22, 1371370), (26, 1160390), (28, 1077505), (35, 862004), (44, 685685), (52, 580195), (55, 548548), (65, 464156), (70, 431002), (77, 391820), (91, 331540), (110, 274274), (121, 249340), (130, 232078), (137, 220220), (140, 215501), (143, 210980), (154, 195910), (182, 165770), (220, 137137), (242, 124670), (260, 116039), (274, 110110), (286, 105490), (308, 97955), (364, 82885), (385, 78364), (455, 66308), (484, 62335), (548, 55055), (572, 52745), (605, 49868), (685, 44044), (715, 42196), (770, 39182), (847, 35620), (910, 33154), (959, 31460), (1001, 30140), (1210, 24934), (1370, 22022), (1430, 21098), (1507, 20020), (1540, 19591), (1573, 19180), (1694, 17810), (1781, 16940), (1820, 16577), (1918, 15730), (2002, 15070), (2420, 12467), (2740, 11011), (2860, 10549), (3014, 10010), (3146, 9590), (3388, 8905), (3562, 8470), (3836, 7865), (4004, 7535), (4235, 7124), (4795, 6292), (5005, 6028)]