168797420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 413937216

約数和(自身を除く): 245139796

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 373, 374, 484, 605, 746, 748, 935, 1210, 1331, 1492, 1865, 1870, 2057, 2420, 2662, 3730, 3740, 4103, 4114, 5324, 6341, 6655, 7460, 8206, 8228, 10285, 12682, 13310, 16412, 20515, 20570, 22627, 25364, 26620, 31705, 41030, 41140, 45133, 45254, 63410, 69751, 82060, 90266, 90508, 113135, 126820, 139502, 180532, 225665, 226270, 279004, 348755, 451330, 452540, 496463, 697510, 767261, 902660, 992926, 1395020, 1534522, 1985852, 2482315, 3069044, 3836305, 4964630, 7672610, 8439871, 9929260, 15345220, 16879742, 33759484, 42199355, 84398710, 168797420]

約数ペア:

[(1, 168797420), (2, 84398710), (4, 42199355), (5, 33759484), (10, 16879742), (11, 15345220), (17, 9929260), (20, 8439871), (22, 7672610), (34, 4964630), (44, 3836305), (55, 3069044), (68, 2482315), (85, 1985852), (110, 1534522), (121, 1395020), (170, 992926), (187, 902660), (220, 767261), (242, 697510), (340, 496463), (373, 452540), (374, 451330), (484, 348755), (605, 279004), (746, 226270), (748, 225665), (935, 180532), (1210, 139502), (1331, 126820), (1492, 113135), (1865, 90508), (1870, 90266), (2057, 82060), (2420, 69751), (2662, 63410), (3730, 45254), (3740, 45133), (4103, 41140), (4114, 41030), (5324, 31705), (6341, 26620), (6655, 25364), (7460, 22627), (8206, 20570), (8228, 20515), (10285, 16412), (12682, 13310)]