2661750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^2$

素因数の和:56

約数の個数: 144

約数和(自身を含む): 8906976

約数和(自身を除く): 6245226

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 125, 126, 130, 150, 169, 175, 182, 195, 210, 225, 234, 250, 273, 315, 325, 338, 350, 375, 390, 450, 455, 507, 525, 546, 585, 630, 650, 750, 819, 845, 875, 910, 975, 1014, 1050, 1125, 1170, 1183, 1365, 1521, 1575, 1625, 1638, 1690, 1750, 1950, 2250, 2275, 2366, 2535, 2625, 2730, 2925, 3042, 3150, 3250, 3549, 4095, 4225, 4550, 4875, 5070, 5250, 5850, 5915, 6825, 7098, 7605, 7875, 8190, 8450, 9750, 10647, 11375, 11830, 12675, 13650, 14625, 15210, 15750, 17745, 20475, 21125, 21294, 22750, 25350, 29250, 29575, 34125, 35490, 38025, 40950, 42250, 53235, 59150, 63375, 68250, 76050, 88725, 102375, 106470, 126750, 147875, 177450, 190125, 204750, 266175, 295750, 380250, 443625, 532350, 887250, 1330875, 2661750]

約数ペア:

[(1, 2661750), (2, 1330875), (3, 887250), (5, 532350), (6, 443625), (7, 380250), (9, 295750), (10, 266175), (13, 204750), (14, 190125), (15, 177450), (18, 147875), (21, 126750), (25, 106470), (26, 102375), (30, 88725), (35, 76050), (39, 68250), (42, 63375), (45, 59150), (50, 53235), (63, 42250), (65, 40950), (70, 38025), (75, 35490), (78, 34125), (90, 29575), (91, 29250), (105, 25350), (117, 22750), (125, 21294), (126, 21125), (130, 20475), (150, 17745), (169, 15750), (175, 15210), (182, 14625), (195, 13650), (210, 12675), (225, 11830), (234, 11375), (250, 10647), (273, 9750), (315, 8450), (325, 8190), (338, 7875), (350, 7605), (375, 7098), (390, 6825), (450, 5915), (455, 5850), (507, 5250), (525, 5070), (546, 4875), (585, 4550), (630, 4225), (650, 4095), (750, 3549), (819, 3250), (845, 3150), (875, 3042), (910, 2925), (975, 2730), (1014, 2625), (1050, 2535), (1125, 2366), (1170, 2275), (1183, 2250), (1365, 1950), (1521, 1750), (1575, 1690), (1625, 1638)]