26991900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 144

約数和(自身を含む): 93570400

約数和(自身を除く): 66578500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 769, 780, 900, 975, 1170, 1300, 1350, 1404, 1538, 1755, 1950, 2307, 2340, 2700, 2925, 3076, 3510, 3845, 3900, 4614, 5850, 6921, 7020, 7690, 8775, 9228, 9997, 11535, 11700, 13842, 15380, 17550, 19225, 19994, 20763, 23070, 27684, 29991, 34605, 35100, 38450, 39988, 41526, 46140, 49985, 57675, 59982, 69210, 76900, 83052, 89973, 99970, 103815, 115350, 119964, 138420, 149955, 173025, 179946, 199940, 207630, 230700, 249925, 269919, 299910, 346050, 359892, 415260, 449865, 499850, 519075, 539838, 599820, 692100, 749775, 899730, 999700, 1038150, 1079676, 1349595, 1499550, 1799460, 2076300, 2249325, 2699190, 2999100, 4498650, 5398380, 6747975, 8997300, 13495950, 26991900]

約数ペア:

[(1, 26991900), (2, 13495950), (3, 8997300), (4, 6747975), (5, 5398380), (6, 4498650), (9, 2999100), (10, 2699190), (12, 2249325), (13, 2076300), (15, 1799460), (18, 1499550), (20, 1349595), (25, 1079676), (26, 1038150), (27, 999700), (30, 899730), (36, 749775), (39, 692100), (45, 599820), (50, 539838), (52, 519075), (54, 499850), (60, 449865), (65, 415260), (75, 359892), (78, 346050), (90, 299910), (100, 269919), (108, 249925), (117, 230700), (130, 207630), (135, 199940), (150, 179946), (156, 173025), (180, 149955), (195, 138420), (225, 119964), (234, 115350), (260, 103815), (270, 99970), (300, 89973), (325, 83052), (351, 76900), (390, 69210), (450, 59982), (468, 57675), (540, 49985), (585, 46140), (650, 41526), (675, 39988), (702, 38450), (769, 35100), (780, 34605), (900, 29991), (975, 27684), (1170, 23070), (1300, 20763), (1350, 19994), (1404, 19225), (1538, 17550), (1755, 15380), (1950, 13842), (2307, 11700), (2340, 11535), (2700, 9997), (2925, 9228), (3076, 8775), (3510, 7690), (3845, 7020), (3900, 6921), (4614, 5850)]