64910700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 144

約数和(自身を含む): 216132000

約数和(自身を除く): 151221300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 435, 450, 522, 540, 580, 675, 725, 783, 829, 870, 900, 1044, 1305, 1350, 1450, 1566, 1658, 1740, 2175, 2487, 2610, 2700, 2900, 3132, 3316, 3915, 4145, 4350, 4974, 5220, 6525, 7461, 7830, 8290, 8700, 9948, 12435, 13050, 14922, 15660, 16580, 19575, 20725, 22383, 24041, 24870, 26100, 29844, 37305, 39150, 41450, 44766, 48082, 49740, 62175, 72123, 74610, 78300, 82900, 89532, 96164, 111915, 120205, 124350, 144246, 149220, 186525, 216369, 223830, 240410, 248700, 288492, 360615, 373050, 432738, 447660, 480820, 559575, 601025, 649107, 721230, 746100, 865476, 1081845, 1119150, 1202050, 1298214, 1442460, 1803075, 2163690, 2238300, 2404100, 2596428, 3245535, 3606150, 4327380, 5409225, 6491070, 7212300, 10818450, 12982140, 16227675, 21636900, 32455350, 64910700]

約数ペア:

[(1, 64910700), (2, 32455350), (3, 21636900), (4, 16227675), (5, 12982140), (6, 10818450), (9, 7212300), (10, 6491070), (12, 5409225), (15, 4327380), (18, 3606150), (20, 3245535), (25, 2596428), (27, 2404100), (29, 2238300), (30, 2163690), (36, 1803075), (45, 1442460), (50, 1298214), (54, 1202050), (58, 1119150), (60, 1081845), (75, 865476), (87, 746100), (90, 721230), (100, 649107), (108, 601025), (116, 559575), (135, 480820), (145, 447660), (150, 432738), (174, 373050), (180, 360615), (225, 288492), (261, 248700), (270, 240410), (290, 223830), (300, 216369), (348, 186525), (435, 149220), (450, 144246), (522, 124350), (540, 120205), (580, 111915), (675, 96164), (725, 89532), (783, 82900), (829, 78300), (870, 74610), (900, 72123), (1044, 62175), (1305, 49740), (1350, 48082), (1450, 44766), (1566, 41450), (1658, 39150), (1740, 37305), (2175, 29844), (2487, 26100), (2610, 24870), (2700, 24041), (2900, 22383), (3132, 20725), (3316, 19575), (3915, 16580), (4145, 15660), (4350, 14922), (4974, 13050), (5220, 12435), (6525, 9948), (7461, 8700), (7830, 8290)]