57240260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 157301760

約数和(自身を除く): 100061500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 109, 110, 121, 124, 140, 154, 155, 217, 218, 220, 242, 308, 310, 341, 385, 434, 436, 484, 545, 605, 620, 682, 763, 770, 847, 868, 1085, 1090, 1199, 1210, 1364, 1526, 1540, 1694, 1705, 2170, 2180, 2387, 2398, 2420, 3052, 3379, 3388, 3410, 3751, 3815, 4235, 4340, 4774, 4796, 5995, 6758, 6820, 7502, 7630, 8393, 8470, 9548, 11935, 11990, 13189, 13516, 15004, 15260, 16786, 16895, 16940, 18755, 23653, 23870, 23980, 26257, 26378, 33572, 33790, 37169, 37510, 41965, 47306, 47740, 52514, 52756, 65945, 67580, 74338, 75020, 83930, 92323, 94612, 105028, 118265, 131285, 131890, 148676, 167860, 184646, 185845, 236530, 260183, 262570, 263780, 369292, 371690, 408859, 461615, 473060, 520366, 525140, 743380, 817718, 923230, 1040732, 1300915, 1635436, 1846460, 2044295, 2601830, 2862013, 4088590, 5203660, 5724026, 8177180, 11448052, 14310065, 28620130, 57240260]

約数ペア:

[(1, 57240260), (2, 28620130), (4, 14310065), (5, 11448052), (7, 8177180), (10, 5724026), (11, 5203660), (14, 4088590), (20, 2862013), (22, 2601830), (28, 2044295), (31, 1846460), (35, 1635436), (44, 1300915), (55, 1040732), (62, 923230), (70, 817718), (77, 743380), (109, 525140), (110, 520366), (121, 473060), (124, 461615), (140, 408859), (154, 371690), (155, 369292), (217, 263780), (218, 262570), (220, 260183), (242, 236530), (308, 185845), (310, 184646), (341, 167860), (385, 148676), (434, 131890), (436, 131285), (484, 118265), (545, 105028), (605, 94612), (620, 92323), (682, 83930), (763, 75020), (770, 74338), (847, 67580), (868, 65945), (1085, 52756), (1090, 52514), (1199, 47740), (1210, 47306), (1364, 41965), (1526, 37510), (1540, 37169), (1694, 33790), (1705, 33572), (2170, 26378), (2180, 26257), (2387, 23980), (2398, 23870), (2420, 23653), (3052, 18755), (3379, 16940), (3388, 16895), (3410, 16786), (3751, 15260), (3815, 15004), (4235, 13516), (4340, 13189), (4774, 11990), (4796, 11935), (5995, 9548), (6758, 8470), (6820, 8393), (7502, 7630)]