89028940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4487

約数の個数: 96

約数和(自身を含む): 251080704

約数和(自身を除く): 162051764

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 4447, 5005, 8894, 10010, 17788, 20020, 22235, 31129, 44470, 48917, 57811, 62258, 88940, 97834, 115622, 124516, 155645, 195668, 231244, 244585, 289055, 311290, 342419, 404677, 489170, 578110, 622580, 635921, 684838, 809354, 978340, 1156220, 1271842, 1369676, 1618708, 1712095, 2023385, 2543684, 3179605, 3424190, 4046770, 4451447, 6359210, 6848380, 8093540, 8902894, 12718420, 17805788, 22257235, 44514470, 89028940]

約数ペア:

[(1, 89028940), (2, 44514470), (4, 22257235), (5, 17805788), (7, 12718420), (10, 8902894), (11, 8093540), (13, 6848380), (14, 6359210), (20, 4451447), (22, 4046770), (26, 3424190), (28, 3179605), (35, 2543684), (44, 2023385), (52, 1712095), (55, 1618708), (65, 1369676), (70, 1271842), (77, 1156220), (91, 978340), (110, 809354), (130, 684838), (140, 635921), (143, 622580), (154, 578110), (182, 489170), (220, 404677), (260, 342419), (286, 311290), (308, 289055), (364, 244585), (385, 231244), (455, 195668), (572, 155645), (715, 124516), (770, 115622), (910, 97834), (1001, 88940), (1430, 62258), (1540, 57811), (1820, 48917), (2002, 44470), (2860, 31129), (4004, 22235), (4447, 20020), (5005, 17788), (8894, 10010)]