688662180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3359}}^1$

素因数の和:3458

約数の個数: 144

約数和(自身を含む): 2245501440

約数和(自身を除く): 1556839260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 804, 1005, 1020, 1139, 1206, 1340, 1530, 2010, 2278, 2412, 3015, 3060, 3359, 3417, 4020, 4556, 5695, 6030, 6718, 6834, 10077, 10251, 11390, 12060, 13436, 13668, 16795, 17085, 20154, 20502, 22780, 30231, 33590, 34170, 40308, 41004, 50385, 51255, 57103, 60462, 67180, 68340, 100770, 102510, 114206, 120924, 151155, 171309, 201540, 205020, 225053, 228412, 285515, 302310, 342618, 450106, 513927, 571030, 604620, 675159, 685236, 856545, 900212, 1027854, 1125265, 1142060, 1350318, 1713090, 2025477, 2055708, 2250530, 2569635, 2700636, 3375795, 3426180, 3825901, 4050954, 4501060, 5139270, 6751590, 7651802, 8101908, 10127385, 10278540, 11477703, 13503180, 15303604, 19129505, 20254770, 22955406, 34433109, 38259010, 40509540, 45910812, 57388515, 68866218, 76518020, 114777030, 137732436, 172165545, 229554060, 344331090, 688662180]

約数ペア:

[(1, 688662180), (2, 344331090), (3, 229554060), (4, 172165545), (5, 137732436), (6, 114777030), (9, 76518020), (10, 68866218), (12, 57388515), (15, 45910812), (17, 40509540), (18, 38259010), (20, 34433109), (30, 22955406), (34, 20254770), (36, 19129505), (45, 15303604), (51, 13503180), (60, 11477703), (67, 10278540), (68, 10127385), (85, 8101908), (90, 7651802), (102, 6751590), (134, 5139270), (153, 4501060), (170, 4050954), (180, 3825901), (201, 3426180), (204, 3375795), (255, 2700636), (268, 2569635), (306, 2250530), (335, 2055708), (340, 2025477), (402, 1713090), (510, 1350318), (603, 1142060), (612, 1125265), (670, 1027854), (765, 900212), (804, 856545), (1005, 685236), (1020, 675159), (1139, 604620), (1206, 571030), (1340, 513927), (1530, 450106), (2010, 342618), (2278, 302310), (2412, 285515), (3015, 228412), (3060, 225053), (3359, 205020), (3417, 201540), (4020, 171309), (4556, 151155), (5695, 120924), (6030, 114206), (6718, 102510), (6834, 100770), (10077, 68340), (10251, 67180), (11390, 60462), (12060, 57103), (13436, 51255), (13668, 50385), (16795, 41004), (17085, 40308), (20154, 34170), (20502, 33590), (22780, 30231)]