69973020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1804

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 172188900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1759, 1989, 2210, 2340, 2652, 3060, 3315, 3518, 3978, 4420, 5277, 6630, 7036, 7956, 8795, 9945, 10554, 13260, 15831, 17590, 19890, 21108, 22867, 26385, 29903, 31662, 35180, 39780, 45734, 52770, 59806, 63324, 68601, 79155, 89709, 91468, 105540, 114335, 119612, 137202, 149515, 158310, 179418, 205803, 228670, 269127, 274404, 299030, 316620, 343005, 358836, 388739, 411606, 448545, 457340, 538254, 598060, 686010, 777478, 823212, 897090, 1029015, 1076508, 1166217, 1345635, 1372020, 1554956, 1794180, 1943695, 2058030, 2332434, 2691270, 3498651, 3887390, 4116060, 4664868, 5382540, 5831085, 6997302, 7774780, 11662170, 13994604, 17493255, 23324340, 34986510, 69973020]

約数ペア:

[(1, 69973020), (2, 34986510), (3, 23324340), (4, 17493255), (5, 13994604), (6, 11662170), (9, 7774780), (10, 6997302), (12, 5831085), (13, 5382540), (15, 4664868), (17, 4116060), (18, 3887390), (20, 3498651), (26, 2691270), (30, 2332434), (34, 2058030), (36, 1943695), (39, 1794180), (45, 1554956), (51, 1372020), (52, 1345635), (60, 1166217), (65, 1076508), (68, 1029015), (78, 897090), (85, 823212), (90, 777478), (102, 686010), (117, 598060), (130, 538254), (153, 457340), (156, 448545), (170, 411606), (180, 388739), (195, 358836), (204, 343005), (221, 316620), (234, 299030), (255, 274404), (260, 269127), (306, 228670), (340, 205803), (390, 179418), (442, 158310), (468, 149515), (510, 137202), (585, 119612), (612, 114335), (663, 105540), (765, 91468), (780, 89709), (884, 79155), (1020, 68601), (1105, 63324), (1170, 59806), (1326, 52770), (1530, 45734), (1759, 39780), (1989, 35180), (2210, 31662), (2340, 29903), (2652, 26385), (3060, 22867), (3315, 21108), (3518, 19890), (3978, 17590), (4420, 15831), (5277, 13260), (6630, 10554), (7036, 9945), (7956, 8795)]