72151800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 262483200

約数和(自身を除く): 190331400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 41, 42, 50, 56, 60, 70, 75, 82, 84, 100, 105, 120, 123, 140, 150, 164, 168, 175, 200, 205, 210, 246, 280, 287, 300, 328, 350, 410, 419, 420, 492, 525, 574, 600, 615, 700, 820, 838, 840, 861, 984, 1025, 1050, 1148, 1230, 1257, 1400, 1435, 1640, 1676, 1722, 2050, 2095, 2100, 2296, 2460, 2514, 2870, 2933, 3075, 3352, 3444, 4100, 4190, 4200, 4305, 4920, 5028, 5740, 5866, 6150, 6285, 6888, 7175, 8200, 8380, 8610, 8799, 10056, 10475, 11480, 11732, 12300, 12570, 14350, 14665, 16760, 17179, 17220, 17598, 20950, 21525, 23464, 24600, 25140, 28700, 29330, 31425, 34358, 34440, 35196, 41900, 43050, 43995, 50280, 51537, 57400, 58660, 62850, 68716, 70392, 73325, 83800, 85895, 86100, 87990, 103074, 117320, 120253, 125700, 137432, 146650, 171790, 172200, 175980, 206148, 219975, 240506, 251400, 257685, 293300, 343580, 351960, 360759, 412296, 429475, 439950, 481012, 515370, 586600, 601265, 687160, 721518, 858950, 879900, 962024, 1030740, 1202530, 1288425, 1443036, 1717900, 1759800, 1803795, 2061480, 2405060, 2576850, 2886072, 3006325, 3435800, 3607590, 4810120, 5153700, 6012650, 7215180, 9018975, 10307400, 12025300, 14430360, 18037950, 24050600, 36075900, 72151800]

約数ペア:

[(1, 72151800), (2, 36075900), (3, 24050600), (4, 18037950), (5, 14430360), (6, 12025300), (7, 10307400), (8, 9018975), (10, 7215180), (12, 6012650), (14, 5153700), (15, 4810120), (20, 3607590), (21, 3435800), (24, 3006325), (25, 2886072), (28, 2576850), (30, 2405060), (35, 2061480), (40, 1803795), (41, 1759800), (42, 1717900), (50, 1443036), (56, 1288425), (60, 1202530), (70, 1030740), (75, 962024), (82, 879900), (84, 858950), (100, 721518), (105, 687160), (120, 601265), (123, 586600), (140, 515370), (150, 481012), (164, 439950), (168, 429475), (175, 412296), (200, 360759), (205, 351960), (210, 343580), (246, 293300), (280, 257685), (287, 251400), (300, 240506), (328, 219975), (350, 206148), (410, 175980), (419, 172200), (420, 171790), (492, 146650), (525, 137432), (574, 125700), (600, 120253), (615, 117320), (700, 103074), (820, 87990), (838, 86100), (840, 85895), (861, 83800), (984, 73325), (1025, 70392), (1050, 68716), (1148, 62850), (1230, 58660), (1257, 57400), (1400, 51537), (1435, 50280), (1640, 43995), (1676, 43050), (1722, 41900), (2050, 35196), (2095, 34440), (2100, 34358), (2296, 31425), (2460, 29330), (2514, 28700), (2870, 25140), (2933, 24600), (3075, 23464), (3352, 21525), (3444, 20950), (4100, 17598), (4190, 17220), (4200, 17179), (4305, 16760), (4920, 14665), (5028, 14350), (5740, 12570), (5866, 12300), (6150, 11732), (6285, 11480), (6888, 10475), (7175, 10056), (8200, 8799), (8380, 8610)]