71740900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^4$

素因数の和:72

約数の個数: 135

約数和(自身を含む): 199202745

約数和(自身を除く): 127461845

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 121, 140, 154, 175, 196, 220, 242, 245, 275, 308, 350, 385, 484, 490, 539, 550, 605, 700, 770, 847, 980, 1078, 1100, 1210, 1225, 1331, 1540, 1694, 1925, 2156, 2420, 2450, 2662, 2695, 3025, 3388, 3850, 4235, 4900, 5324, 5390, 5929, 6050, 6655, 7700, 8470, 9317, 10780, 11858, 12100, 13310, 13475, 14641, 16940, 18634, 21175, 23716, 26620, 26950, 29282, 29645, 33275, 37268, 42350, 46585, 53900, 58564, 59290, 65219, 66550, 73205, 84700, 93170, 102487, 118580, 130438, 133100, 146410, 148225, 186340, 204974, 232925, 260876, 292820, 296450, 326095, 366025, 409948, 465850, 512435, 592900, 652190, 717409, 732050, 931700, 1024870, 1304380, 1434818, 1464100, 1630475, 2049740, 2562175, 2869636, 3260950, 3587045, 5124350, 6521900, 7174090, 10248700, 14348180, 17935225, 35870450, 71740900]

約数ペア:

[(1, 71740900), (2, 35870450), (4, 17935225), (5, 14348180), (7, 10248700), (10, 7174090), (11, 6521900), (14, 5124350), (20, 3587045), (22, 3260950), (25, 2869636), (28, 2562175), (35, 2049740), (44, 1630475), (49, 1464100), (50, 1434818), (55, 1304380), (70, 1024870), (77, 931700), (98, 732050), (100, 717409), (110, 652190), (121, 592900), (140, 512435), (154, 465850), (175, 409948), (196, 366025), (220, 326095), (242, 296450), (245, 292820), (275, 260876), (308, 232925), (350, 204974), (385, 186340), (484, 148225), (490, 146410), (539, 133100), (550, 130438), (605, 118580), (700, 102487), (770, 93170), (847, 84700), (980, 73205), (1078, 66550), (1100, 65219), (1210, 59290), (1225, 58564), (1331, 53900), (1540, 46585), (1694, 42350), (1925, 37268), (2156, 33275), (2420, 29645), (2450, 29282), (2662, 26950), (2695, 26620), (3025, 23716), (3388, 21175), (3850, 18634), (4235, 16940), (4900, 14641), (5324, 13475), (5390, 13310), (5929, 12100), (6050, 11858), (6655, 10780), (7700, 9317)]