7049900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 19686240

約数和(自身を除く): 12636340

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 29, 34, 44, 50, 52, 55, 58, 65, 68, 85, 100, 110, 116, 130, 143, 145, 170, 187, 220, 221, 260, 275, 286, 290, 319, 325, 340, 374, 377, 425, 442, 493, 550, 572, 580, 638, 650, 715, 725, 748, 754, 850, 884, 935, 986, 1100, 1105, 1276, 1300, 1430, 1450, 1508, 1595, 1700, 1870, 1885, 1972, 2210, 2431, 2465, 2860, 2900, 3190, 3575, 3740, 3770, 4147, 4420, 4675, 4862, 4930, 5423, 5525, 6380, 6409, 7150, 7540, 7975, 8294, 9350, 9425, 9724, 9860, 10846, 11050, 12155, 12325, 12818, 14300, 15950, 16588, 18700, 18850, 20735, 21692, 22100, 24310, 24650, 25636, 27115, 31900, 32045, 37700, 41470, 48620, 49300, 54230, 60775, 64090, 70499, 82940, 103675, 108460, 121550, 128180, 135575, 140998, 160225, 207350, 243100, 271150, 281996, 320450, 352495, 414700, 542300, 640900, 704990, 1409980, 1762475, 3524950, 7049900]

約数ペア:

[(1, 7049900), (2, 3524950), (4, 1762475), (5, 1409980), (10, 704990), (11, 640900), (13, 542300), (17, 414700), (20, 352495), (22, 320450), (25, 281996), (26, 271150), (29, 243100), (34, 207350), (44, 160225), (50, 140998), (52, 135575), (55, 128180), (58, 121550), (65, 108460), (68, 103675), (85, 82940), (100, 70499), (110, 64090), (116, 60775), (130, 54230), (143, 49300), (145, 48620), (170, 41470), (187, 37700), (220, 32045), (221, 31900), (260, 27115), (275, 25636), (286, 24650), (290, 24310), (319, 22100), (325, 21692), (340, 20735), (374, 18850), (377, 18700), (425, 16588), (442, 15950), (493, 14300), (550, 12818), (572, 12325), (580, 12155), (638, 11050), (650, 10846), (715, 9860), (725, 9724), (748, 9425), (754, 9350), (850, 8294), (884, 7975), (935, 7540), (986, 7150), (1100, 6409), (1105, 6380), (1276, 5525), (1300, 5423), (1430, 4930), (1450, 4862), (1508, 4675), (1595, 4420), (1700, 4147), (1870, 3770), (1885, 3740), (1972, 3575), (2210, 3190), (2431, 2900), (2465, 2860)]