73245200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 180

約数和(自身を含む): 212315652

約数和(自身を除く): 139070452

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 49, 50, 56, 70, 74, 80, 98, 100, 101, 112, 140, 148, 175, 185, 196, 200, 202, 245, 259, 280, 296, 350, 370, 392, 400, 404, 490, 505, 518, 560, 592, 700, 707, 740, 784, 808, 925, 980, 1010, 1036, 1225, 1295, 1400, 1414, 1480, 1616, 1813, 1850, 1960, 2020, 2072, 2450, 2525, 2590, 2800, 2828, 2960, 3535, 3626, 3700, 3737, 3920, 4040, 4144, 4900, 4949, 5050, 5180, 5656, 6475, 7070, 7252, 7400, 7474, 8080, 9065, 9800, 9898, 10100, 10360, 11312, 12950, 14140, 14504, 14800, 14948, 17675, 18130, 18685, 19600, 19796, 20200, 20720, 24745, 25900, 26159, 28280, 29008, 29896, 35350, 36260, 37370, 39592, 40400, 45325, 49490, 51800, 52318, 56560, 59792, 70700, 72520, 74740, 79184, 90650, 93425, 98980, 103600, 104636, 123725, 130795, 141400, 145040, 149480, 181300, 183113, 186850, 197960, 209272, 247450, 261590, 282800, 298960, 362600, 366226, 373700, 395920, 418544, 494900, 523180, 653975, 725200, 732452, 747400, 915565, 989800, 1046360, 1307950, 1464904, 1494800, 1831130, 1979600, 2092720, 2615900, 2929808, 3662260, 4577825, 5231800, 7324520, 9155650, 10463600, 14649040, 18311300, 36622600, 73245200]

約数ペア:

[(1, 73245200), (2, 36622600), (4, 18311300), (5, 14649040), (7, 10463600), (8, 9155650), (10, 7324520), (14, 5231800), (16, 4577825), (20, 3662260), (25, 2929808), (28, 2615900), (35, 2092720), (37, 1979600), (40, 1831130), (49, 1494800), (50, 1464904), (56, 1307950), (70, 1046360), (74, 989800), (80, 915565), (98, 747400), (100, 732452), (101, 725200), (112, 653975), (140, 523180), (148, 494900), (175, 418544), (185, 395920), (196, 373700), (200, 366226), (202, 362600), (245, 298960), (259, 282800), (280, 261590), (296, 247450), (350, 209272), (370, 197960), (392, 186850), (400, 183113), (404, 181300), (490, 149480), (505, 145040), (518, 141400), (560, 130795), (592, 123725), (700, 104636), (707, 103600), (740, 98980), (784, 93425), (808, 90650), (925, 79184), (980, 74740), (1010, 72520), (1036, 70700), (1225, 59792), (1295, 56560), (1400, 52318), (1414, 51800), (1480, 49490), (1616, 45325), (1813, 40400), (1850, 39592), (1960, 37370), (2020, 36260), (2072, 35350), (2450, 29896), (2525, 29008), (2590, 28280), (2800, 26159), (2828, 25900), (2960, 24745), (3535, 20720), (3626, 20200), (3700, 19796), (3737, 19600), (3920, 18685), (4040, 18130), (4144, 17675), (4900, 14948), (4949, 14800), (5050, 14504), (5180, 14140), (5656, 12950), (6475, 11312), (7070, 10360), (7252, 10100), (7400, 9898), (7474, 9800), (8080, 9065)]