69986840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 202936320

約数和(自身を除く): 132949480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 733, 770, 868, 1085, 1240, 1364, 1466, 1540, 1705, 1736, 2170, 2387, 2728, 2932, 3080, 3410, 3665, 4340, 4774, 5131, 5864, 6820, 7330, 8063, 8680, 9548, 10262, 11935, 13640, 14660, 16126, 19096, 20524, 22723, 23870, 25655, 29320, 32252, 40315, 41048, 45446, 47740, 51310, 56441, 64504, 80630, 90892, 95480, 102620, 112882, 113615, 159061, 161260, 181784, 205240, 225764, 227230, 249953, 282205, 318122, 322520, 451528, 454460, 499906, 564410, 636244, 795305, 908920, 999812, 1128820, 1249765, 1272488, 1590610, 1749671, 1999624, 2257640, 2499530, 3181220, 3499342, 4999060, 6362440, 6998684, 8748355, 9998120, 13997368, 17496710, 34993420, 69986840]

約数ペア:

[(1, 69986840), (2, 34993420), (4, 17496710), (5, 13997368), (7, 9998120), (8, 8748355), (10, 6998684), (11, 6362440), (14, 4999060), (20, 3499342), (22, 3181220), (28, 2499530), (31, 2257640), (35, 1999624), (40, 1749671), (44, 1590610), (55, 1272488), (56, 1249765), (62, 1128820), (70, 999812), (77, 908920), (88, 795305), (110, 636244), (124, 564410), (140, 499906), (154, 454460), (155, 451528), (217, 322520), (220, 318122), (248, 282205), (280, 249953), (308, 227230), (310, 225764), (341, 205240), (385, 181784), (434, 161260), (440, 159061), (616, 113615), (620, 112882), (682, 102620), (733, 95480), (770, 90892), (868, 80630), (1085, 64504), (1240, 56441), (1364, 51310), (1466, 47740), (1540, 45446), (1705, 41048), (1736, 40315), (2170, 32252), (2387, 29320), (2728, 25655), (2932, 23870), (3080, 22723), (3410, 20524), (3665, 19096), (4340, 16126), (4774, 14660), (5131, 13640), (5864, 11935), (6820, 10262), (7330, 9548), (8063, 8680)]