158405730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 445300416

約数和(自身を除く): 286894686

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 197, 210, 245, 294, 394, 490, 547, 591, 735, 985, 1094, 1182, 1379, 1470, 1641, 1970, 2735, 2758, 2955, 3282, 3829, 4137, 5470, 5910, 6895, 7658, 8205, 8274, 9653, 11487, 13790, 16410, 19145, 19306, 20685, 22974, 26803, 28959, 38290, 41370, 48265, 53606, 57435, 57918, 80409, 96530, 107759, 114870, 134015, 144795, 160818, 215518, 268030, 289590, 323277, 402045, 538795, 646554, 754313, 804090, 1077590, 1508626, 1616385, 2262939, 3232770, 3771565, 4525878, 5280191, 7543130, 10560382, 11314695, 15840573, 22629390, 26400955, 31681146, 52801910, 79202865, 158405730]

約数ペア:

[(1, 158405730), (2, 79202865), (3, 52801910), (5, 31681146), (6, 26400955), (7, 22629390), (10, 15840573), (14, 11314695), (15, 10560382), (21, 7543130), (30, 5280191), (35, 4525878), (42, 3771565), (49, 3232770), (70, 2262939), (98, 1616385), (105, 1508626), (147, 1077590), (197, 804090), (210, 754313), (245, 646554), (294, 538795), (394, 402045), (490, 323277), (547, 289590), (591, 268030), (735, 215518), (985, 160818), (1094, 144795), (1182, 134015), (1379, 114870), (1470, 107759), (1641, 96530), (1970, 80409), (2735, 57918), (2758, 57435), (2955, 53606), (3282, 48265), (3829, 41370), (4137, 38290), (5470, 28959), (5910, 26803), (6895, 22974), (7658, 20685), (8205, 19306), (8274, 19145), (9653, 16410), (11487, 13790)]