7497490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 18615744

約数和(自身を除く): 11118254

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 107, 110, 130, 143, 154, 182, 214, 245, 286, 385, 455, 490, 535, 539, 637, 715, 749, 770, 910, 1001, 1070, 1078, 1177, 1274, 1391, 1430, 1498, 2002, 2354, 2695, 2782, 3185, 3745, 5005, 5243, 5390, 5885, 6370, 6955, 7007, 7490, 8239, 9737, 10010, 10486, 11770, 13910, 14014, 15301, 16478, 19474, 26215, 30602, 35035, 41195, 48685, 52430, 57673, 68159, 70070, 76505, 82390, 97370, 107107, 115346, 136318, 153010, 214214, 288365, 340795, 535535, 576730, 681590, 749749, 1071070, 1499498, 3748745, 7497490]

約数ペア:

[(1, 7497490), (2, 3748745), (5, 1499498), (7, 1071070), (10, 749749), (11, 681590), (13, 576730), (14, 535535), (22, 340795), (26, 288365), (35, 214214), (49, 153010), (55, 136318), (65, 115346), (70, 107107), (77, 97370), (91, 82390), (98, 76505), (107, 70070), (110, 68159), (130, 57673), (143, 52430), (154, 48685), (182, 41195), (214, 35035), (245, 30602), (286, 26215), (385, 19474), (455, 16478), (490, 15301), (535, 14014), (539, 13910), (637, 11770), (715, 10486), (749, 10010), (770, 9737), (910, 8239), (1001, 7490), (1070, 7007), (1078, 6955), (1177, 6370), (1274, 5885), (1391, 5390), (1430, 5243), (1498, 5005), (2002, 3745), (2354, 3185), (2695, 2782)]