75140780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 194793984

約数和(自身を除く): 119653204

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 47, 52, 55, 65, 86, 94, 110, 130, 143, 169, 172, 188, 215, 220, 235, 260, 286, 338, 430, 470, 473, 517, 559, 572, 611, 676, 715, 845, 860, 940, 946, 1034, 1118, 1222, 1430, 1690, 1859, 1892, 2021, 2068, 2236, 2365, 2444, 2585, 2795, 2860, 3055, 3380, 3718, 4042, 4730, 5170, 5590, 6110, 6149, 6721, 7267, 7436, 7943, 8084, 9295, 9460, 10105, 10340, 11180, 12220, 12298, 13442, 14534, 15886, 18590, 20210, 22231, 24596, 26273, 26884, 29068, 30745, 31772, 33605, 36335, 37180, 39715, 40420, 44462, 52546, 61490, 67210, 72670, 79430, 79937, 87373, 88924, 105092, 111155, 122980, 131365, 134420, 145340, 158860, 159874, 174746, 222310, 262730, 289003, 319748, 341549, 349492, 399685, 436865, 444620, 525460, 578006, 683098, 799370, 873730, 1156012, 1366196, 1445015, 1598740, 1707745, 1747460, 2890030, 3415490, 3757039, 5780060, 6830980, 7514078, 15028156, 18785195, 37570390, 75140780]

約数ペア:

[(1, 75140780), (2, 37570390), (4, 18785195), (5, 15028156), (10, 7514078), (11, 6830980), (13, 5780060), (20, 3757039), (22, 3415490), (26, 2890030), (43, 1747460), (44, 1707745), (47, 1598740), (52, 1445015), (55, 1366196), (65, 1156012), (86, 873730), (94, 799370), (110, 683098), (130, 578006), (143, 525460), (169, 444620), (172, 436865), (188, 399685), (215, 349492), (220, 341549), (235, 319748), (260, 289003), (286, 262730), (338, 222310), (430, 174746), (470, 159874), (473, 158860), (517, 145340), (559, 134420), (572, 131365), (611, 122980), (676, 111155), (715, 105092), (845, 88924), (860, 87373), (940, 79937), (946, 79430), (1034, 72670), (1118, 67210), (1222, 61490), (1430, 52546), (1690, 44462), (1859, 40420), (1892, 39715), (2021, 37180), (2068, 36335), (2236, 33605), (2365, 31772), (2444, 30745), (2585, 29068), (2795, 26884), (2860, 26273), (3055, 24596), (3380, 22231), (3718, 20210), (4042, 18590), (4730, 15886), (5170, 14534), (5590, 13442), (6110, 12298), (6149, 12220), (6721, 11180), (7267, 10340), (7436, 10105), (7943, 9460), (8084, 9295)]