15875860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 45747072

約数和(自身を除く): 29871212

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 61, 65, 70, 77, 91, 110, 122, 130, 140, 143, 154, 169, 182, 220, 244, 260, 286, 305, 308, 338, 364, 385, 427, 455, 572, 610, 671, 676, 715, 770, 793, 845, 854, 910, 1001, 1183, 1220, 1342, 1430, 1540, 1586, 1690, 1708, 1820, 1859, 2002, 2135, 2366, 2684, 2860, 3172, 3355, 3380, 3718, 3965, 4004, 4270, 4697, 4732, 5005, 5551, 5915, 6710, 7436, 7930, 8540, 8723, 9295, 9394, 10010, 10309, 11102, 11830, 13013, 13420, 15860, 17446, 18590, 18788, 20020, 20618, 22204, 23485, 23660, 26026, 27755, 34892, 37180, 41236, 43615, 46970, 51545, 52052, 55510, 61061, 65065, 72163, 87230, 93940, 103090, 111020, 113399, 122122, 130130, 144326, 174460, 206180, 226798, 244244, 260260, 288652, 305305, 360815, 453596, 566995, 610610, 721630, 793793, 1133990, 1221220, 1443260, 1587586, 2267980, 3175172, 3968965, 7937930, 15875860]

約数ペア:

[(1, 15875860), (2, 7937930), (4, 3968965), (5, 3175172), (7, 2267980), (10, 1587586), (11, 1443260), (13, 1221220), (14, 1133990), (20, 793793), (22, 721630), (26, 610610), (28, 566995), (35, 453596), (44, 360815), (52, 305305), (55, 288652), (61, 260260), (65, 244244), (70, 226798), (77, 206180), (91, 174460), (110, 144326), (122, 130130), (130, 122122), (140, 113399), (143, 111020), (154, 103090), (169, 93940), (182, 87230), (220, 72163), (244, 65065), (260, 61061), (286, 55510), (305, 52052), (308, 51545), (338, 46970), (364, 43615), (385, 41236), (427, 37180), (455, 34892), (572, 27755), (610, 26026), (671, 23660), (676, 23485), (715, 22204), (770, 20618), (793, 20020), (845, 18788), (854, 18590), (910, 17446), (1001, 15860), (1183, 13420), (1220, 13013), (1342, 11830), (1430, 11102), (1540, 10309), (1586, 10010), (1690, 9394), (1708, 9295), (1820, 8723), (1859, 8540), (2002, 7930), (2135, 7436), (2366, 6710), (2684, 5915), (2860, 5551), (3172, 5005), (3355, 4732), (3380, 4697), (3718, 4270), (3965, 4004)]