28574700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 103160064

約数和(自身を除く): 74585364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1237, 1540, 1650, 1925, 2100, 2310, 2474, 3300, 3711, 3850, 4620, 4948, 5775, 6185, 7422, 7700, 8659, 11550, 12370, 13607, 14844, 17318, 18555, 23100, 24740, 25977, 27214, 30925, 34636, 37110, 40821, 43295, 51954, 54428, 61850, 68035, 74220, 81642, 86590, 92775, 95249, 103908, 123700, 129885, 136070, 163284, 173180, 185550, 190498, 204105, 216475, 259770, 272140, 285747, 340175, 371100, 380996, 408210, 432950, 476245, 519540, 571494, 649425, 680350, 816420, 865900, 952490, 1020525, 1142988, 1298850, 1360700, 1428735, 1904980, 2041050, 2381225, 2597700, 2857470, 4082100, 4762450, 5714940, 7143675, 9524900, 14287350, 28574700]

約数ペア:

[(1, 28574700), (2, 14287350), (3, 9524900), (4, 7143675), (5, 5714940), (6, 4762450), (7, 4082100), (10, 2857470), (11, 2597700), (12, 2381225), (14, 2041050), (15, 1904980), (20, 1428735), (21, 1360700), (22, 1298850), (25, 1142988), (28, 1020525), (30, 952490), (33, 865900), (35, 816420), (42, 680350), (44, 649425), (50, 571494), (55, 519540), (60, 476245), (66, 432950), (70, 408210), (75, 380996), (77, 371100), (84, 340175), (100, 285747), (105, 272140), (110, 259770), (132, 216475), (140, 204105), (150, 190498), (154, 185550), (165, 173180), (175, 163284), (210, 136070), (220, 129885), (231, 123700), (275, 103908), (300, 95249), (308, 92775), (330, 86590), (350, 81642), (385, 74220), (420, 68035), (462, 61850), (525, 54428), (550, 51954), (660, 43295), (700, 40821), (770, 37110), (825, 34636), (924, 30925), (1050, 27214), (1100, 25977), (1155, 24740), (1237, 23100), (1540, 18555), (1650, 17318), (1925, 14844), (2100, 13607), (2310, 12370), (2474, 11550), (3300, 8659), (3711, 7700), (3850, 7422), (4620, 6185), (4948, 5775)]