1396380090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 3894054912

約数和(自身を除く): 2497674822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 193, 210, 262, 263, 386, 393, 526, 579, 655, 786, 789, 917, 965, 1158, 1310, 1315, 1351, 1578, 1834, 1841, 1930, 1965, 2630, 2702, 2751, 2895, 3682, 3930, 3945, 4053, 4585, 5502, 5523, 5790, 6755, 7890, 8106, 9170, 9205, 11046, 13510, 13755, 18410, 20265, 25283, 27510, 27615, 34453, 40530, 50566, 50759, 55230, 68906, 75849, 101518, 103359, 126415, 151698, 152277, 172265, 176981, 206718, 241171, 252830, 253795, 304554, 344530, 353962, 355313, 379245, 482342, 507590, 516795, 530943, 710626, 723513, 758490, 761385, 884905, 1033590, 1061886, 1065939, 1205855, 1447026, 1522770, 1769810, 1776565, 2131878, 2411710, 2654715, 3553130, 3617565, 5309430, 5329695, 6649429, 7235130, 10659390, 13298858, 19948287, 33247145, 39896574, 46546003, 66494290, 93092006, 99741435, 139638009, 199482870, 232730015, 279276018, 465460030, 698190045, 1396380090]

約数ペア:

[(1, 1396380090), (2, 698190045), (3, 465460030), (5, 279276018), (6, 232730015), (7, 199482870), (10, 139638009), (14, 99741435), (15, 93092006), (21, 66494290), (30, 46546003), (35, 39896574), (42, 33247145), (70, 19948287), (105, 13298858), (131, 10659390), (193, 7235130), (210, 6649429), (262, 5329695), (263, 5309430), (386, 3617565), (393, 3553130), (526, 2654715), (579, 2411710), (655, 2131878), (786, 1776565), (789, 1769810), (917, 1522770), (965, 1447026), (1158, 1205855), (1310, 1065939), (1315, 1061886), (1351, 1033590), (1578, 884905), (1834, 761385), (1841, 758490), (1930, 723513), (1965, 710626), (2630, 530943), (2702, 516795), (2751, 507590), (2895, 482342), (3682, 379245), (3930, 355313), (3945, 353962), (4053, 344530), (4585, 304554), (5502, 253795), (5523, 252830), (5790, 241171), (6755, 206718), (7890, 176981), (8106, 172265), (9170, 152277), (9205, 151698), (11046, 126415), (13510, 103359), (13755, 101518), (18410, 75849), (20265, 68906), (25283, 55230), (27510, 50759), (27615, 50566), (34453, 40530)]