7805490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 24330240

約数和(自身を除く): 16524750

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 109, 110, 154, 155, 165, 186, 210, 217, 218, 231, 310, 327, 330, 341, 385, 434, 462, 465, 545, 651, 654, 682, 763, 770, 930, 1023, 1085, 1090, 1155, 1199, 1302, 1526, 1635, 1705, 2046, 2170, 2289, 2310, 2387, 2398, 3255, 3270, 3379, 3410, 3597, 3815, 4578, 4774, 5115, 5995, 6510, 6758, 7161, 7194, 7630, 8393, 10137, 10230, 11445, 11935, 11990, 14322, 16786, 16895, 17985, 20274, 22890, 23653, 23870, 25179, 33790, 35805, 35970, 37169, 41965, 47306, 50358, 50685, 70959, 71610, 74338, 83930, 101370, 111507, 118265, 125895, 141918, 185845, 223014, 236530, 251790, 260183, 354795, 371690, 520366, 557535, 709590, 780549, 1115070, 1300915, 1561098, 2601830, 3902745, 7805490]

約数ペア:

[(1, 7805490), (2, 3902745), (3, 2601830), (5, 1561098), (6, 1300915), (7, 1115070), (10, 780549), (11, 709590), (14, 557535), (15, 520366), (21, 371690), (22, 354795), (30, 260183), (31, 251790), (33, 236530), (35, 223014), (42, 185845), (55, 141918), (62, 125895), (66, 118265), (70, 111507), (77, 101370), (93, 83930), (105, 74338), (109, 71610), (110, 70959), (154, 50685), (155, 50358), (165, 47306), (186, 41965), (210, 37169), (217, 35970), (218, 35805), (231, 33790), (310, 25179), (327, 23870), (330, 23653), (341, 22890), (385, 20274), (434, 17985), (462, 16895), (465, 16786), (545, 14322), (651, 11990), (654, 11935), (682, 11445), (763, 10230), (770, 10137), (930, 8393), (1023, 7630), (1085, 7194), (1090, 7161), (1155, 6758), (1199, 6510), (1302, 5995), (1526, 5115), (1635, 4774), (1705, 4578), (2046, 3815), (2170, 3597), (2289, 3410), (2310, 3379), (2387, 3270), (2398, 3255)]