77779020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 239210496

約数和(自身を除く): 161431476

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 191, 220, 330, 382, 573, 617, 660, 764, 955, 1146, 1234, 1851, 1910, 2101, 2292, 2468, 2865, 3085, 3702, 3820, 4202, 5730, 6170, 6303, 6787, 7404, 8404, 9255, 10505, 11460, 12340, 12606, 13574, 18510, 20361, 21010, 25212, 27148, 31515, 33935, 37020, 40722, 42020, 63030, 67870, 81444, 101805, 117847, 126060, 135740, 203610, 235694, 353541, 407220, 471388, 589235, 707082, 1178470, 1296317, 1414164, 1767705, 2356940, 2592634, 3535410, 3888951, 5185268, 6481585, 7070820, 7777902, 12963170, 15555804, 19444755, 25926340, 38889510, 77779020]

約数ペア:

[(1, 77779020), (2, 38889510), (3, 25926340), (4, 19444755), (5, 15555804), (6, 12963170), (10, 7777902), (11, 7070820), (12, 6481585), (15, 5185268), (20, 3888951), (22, 3535410), (30, 2592634), (33, 2356940), (44, 1767705), (55, 1414164), (60, 1296317), (66, 1178470), (110, 707082), (132, 589235), (165, 471388), (191, 407220), (220, 353541), (330, 235694), (382, 203610), (573, 135740), (617, 126060), (660, 117847), (764, 101805), (955, 81444), (1146, 67870), (1234, 63030), (1851, 42020), (1910, 40722), (2101, 37020), (2292, 33935), (2468, 31515), (2865, 27148), (3085, 25212), (3702, 21010), (3820, 20361), (4202, 18510), (5730, 13574), (6170, 12606), (6303, 12340), (6787, 11460), (7404, 10505), (8404, 9255)]