65653140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 216724032

約数和(自身を除く): 151070892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 137, 140, 147, 163, 196, 210, 245, 274, 294, 326, 411, 420, 489, 490, 548, 588, 652, 685, 735, 815, 822, 959, 978, 980, 1141, 1370, 1470, 1630, 1644, 1918, 1956, 2055, 2282, 2445, 2740, 2877, 2940, 3260, 3423, 3836, 4110, 4564, 4795, 4890, 5705, 5754, 6713, 6846, 7987, 8220, 9590, 9780, 11410, 11508, 13426, 13692, 14385, 15974, 17115, 19180, 20139, 22331, 22820, 23961, 26852, 28770, 31948, 33565, 34230, 39935, 40278, 44662, 47922, 57540, 66993, 67130, 68460, 79870, 80556, 89324, 95844, 100695, 111655, 119805, 133986, 134260, 156317, 159740, 201390, 223310, 239610, 267972, 312634, 334965, 402780, 446620, 468951, 479220, 625268, 669930, 781585, 937902, 1094219, 1339860, 1563170, 1875804, 2188438, 2344755, 3126340, 3282657, 4376876, 4689510, 5471095, 6565314, 9379020, 10942190, 13130628, 16413285, 21884380, 32826570, 65653140]

約数ペア:

[(1, 65653140), (2, 32826570), (3, 21884380), (4, 16413285), (5, 13130628), (6, 10942190), (7, 9379020), (10, 6565314), (12, 5471095), (14, 4689510), (15, 4376876), (20, 3282657), (21, 3126340), (28, 2344755), (30, 2188438), (35, 1875804), (42, 1563170), (49, 1339860), (60, 1094219), (70, 937902), (84, 781585), (98, 669930), (105, 625268), (137, 479220), (140, 468951), (147, 446620), (163, 402780), (196, 334965), (210, 312634), (245, 267972), (274, 239610), (294, 223310), (326, 201390), (411, 159740), (420, 156317), (489, 134260), (490, 133986), (548, 119805), (588, 111655), (652, 100695), (685, 95844), (735, 89324), (815, 80556), (822, 79870), (959, 68460), (978, 67130), (980, 66993), (1141, 57540), (1370, 47922), (1470, 44662), (1630, 40278), (1644, 39935), (1918, 34230), (1956, 33565), (2055, 31948), (2282, 28770), (2445, 26852), (2740, 23961), (2877, 22820), (2940, 22331), (3260, 20139), (3423, 19180), (3836, 17115), (4110, 15974), (4564, 14385), (4795, 13692), (4890, 13426), (5705, 11508), (5754, 11410), (6713, 9780), (6846, 9590), (7987, 8220)]