72822900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 226860480

約数和(自身を除く): 154037580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 109, 131, 150, 170, 204, 218, 255, 262, 300, 327, 340, 393, 425, 436, 510, 524, 545, 654, 655, 786, 850, 1020, 1090, 1275, 1308, 1310, 1572, 1635, 1700, 1853, 1965, 2180, 2227, 2550, 2620, 2725, 3270, 3275, 3706, 3930, 4454, 5100, 5450, 5559, 6540, 6550, 6681, 7412, 7860, 8175, 8908, 9265, 9825, 10900, 11118, 11135, 13100, 13362, 14279, 16350, 18530, 19650, 22236, 22270, 26724, 27795, 28558, 32700, 33405, 37060, 39300, 42837, 44540, 46325, 55590, 55675, 57116, 66810, 71395, 85674, 92650, 111180, 111350, 133620, 138975, 142790, 167025, 171348, 185300, 214185, 222700, 242743, 277950, 285580, 334050, 356975, 428370, 485486, 555900, 668100, 713950, 728229, 856740, 970972, 1070925, 1213715, 1427900, 1456458, 2141850, 2427430, 2912916, 3641145, 4283700, 4854860, 6068575, 7282290, 12137150, 14564580, 18205725, 24274300, 36411450, 72822900]

約数ペア:

[(1, 72822900), (2, 36411450), (3, 24274300), (4, 18205725), (5, 14564580), (6, 12137150), (10, 7282290), (12, 6068575), (15, 4854860), (17, 4283700), (20, 3641145), (25, 2912916), (30, 2427430), (34, 2141850), (50, 1456458), (51, 1427900), (60, 1213715), (68, 1070925), (75, 970972), (85, 856740), (100, 728229), (102, 713950), (109, 668100), (131, 555900), (150, 485486), (170, 428370), (204, 356975), (218, 334050), (255, 285580), (262, 277950), (300, 242743), (327, 222700), (340, 214185), (393, 185300), (425, 171348), (436, 167025), (510, 142790), (524, 138975), (545, 133620), (654, 111350), (655, 111180), (786, 92650), (850, 85674), (1020, 71395), (1090, 66810), (1275, 57116), (1308, 55675), (1310, 55590), (1572, 46325), (1635, 44540), (1700, 42837), (1853, 39300), (1965, 37060), (2180, 33405), (2227, 32700), (2550, 28558), (2620, 27795), (2725, 26724), (3270, 22270), (3275, 22236), (3706, 19650), (3930, 18530), (4454, 16350), (5100, 14279), (5450, 13362), (5559, 13100), (6540, 11135), (6550, 11118), (6681, 10900), (7412, 9825), (7860, 9265), (8175, 8908)]