68037900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 159447540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 179, 181, 210, 300, 350, 358, 362, 420, 525, 537, 543, 700, 716, 724, 895, 905, 1050, 1074, 1086, 1253, 1267, 1790, 1810, 2100, 2148, 2172, 2506, 2534, 2685, 2715, 3580, 3620, 3759, 3801, 4475, 4525, 5012, 5068, 5370, 5430, 6265, 6335, 7518, 7602, 8950, 9050, 10740, 10860, 12530, 12670, 13425, 13575, 15036, 15204, 17900, 18100, 18795, 19005, 25060, 25340, 26850, 27150, 31325, 31675, 32399, 37590, 38010, 53700, 54300, 62650, 63350, 64798, 75180, 76020, 93975, 95025, 97197, 125300, 126700, 129596, 161995, 187950, 190050, 194394, 226793, 323990, 375900, 380100, 388788, 453586, 485985, 647980, 680379, 809975, 907172, 971970, 1133965, 1360758, 1619950, 1943940, 2267930, 2429925, 2721516, 3239900, 3401895, 4535860, 4859850, 5669825, 6803790, 9719700, 11339650, 13607580, 17009475, 22679300, 34018950, 68037900]

約数ペア:

[(1, 68037900), (2, 34018950), (3, 22679300), (4, 17009475), (5, 13607580), (6, 11339650), (7, 9719700), (10, 6803790), (12, 5669825), (14, 4859850), (15, 4535860), (20, 3401895), (21, 3239900), (25, 2721516), (28, 2429925), (30, 2267930), (35, 1943940), (42, 1619950), (50, 1360758), (60, 1133965), (70, 971970), (75, 907172), (84, 809975), (100, 680379), (105, 647980), (140, 485985), (150, 453586), (175, 388788), (179, 380100), (181, 375900), (210, 323990), (300, 226793), (350, 194394), (358, 190050), (362, 187950), (420, 161995), (525, 129596), (537, 126700), (543, 125300), (700, 97197), (716, 95025), (724, 93975), (895, 76020), (905, 75180), (1050, 64798), (1074, 63350), (1086, 62650), (1253, 54300), (1267, 53700), (1790, 38010), (1810, 37590), (2100, 32399), (2148, 31675), (2172, 31325), (2506, 27150), (2534, 26850), (2685, 25340), (2715, 25060), (3580, 19005), (3620, 18795), (3759, 18100), (3801, 17900), (4475, 15204), (4525, 15036), (5012, 13575), (5068, 13425), (5370, 12670), (5430, 12530), (6265, 10860), (6335, 10740), (7518, 9050), (7602, 8950)]