6486690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 19906560

約数和(自身を除く): 13419870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 42, 46, 51, 69, 70, 79, 85, 102, 105, 115, 119, 138, 158, 161, 170, 210, 230, 237, 238, 255, 322, 345, 357, 391, 395, 474, 483, 510, 553, 595, 690, 714, 782, 790, 805, 966, 1106, 1173, 1185, 1190, 1343, 1610, 1659, 1785, 1817, 1955, 2346, 2370, 2415, 2686, 2737, 2765, 3318, 3570, 3634, 3910, 4029, 4830, 5451, 5474, 5530, 5865, 6715, 8058, 8211, 8295, 9085, 9401, 10902, 11730, 12719, 13430, 13685, 16422, 16590, 18170, 18802, 20145, 25438, 27255, 27370, 28203, 30889, 38157, 40290, 41055, 47005, 54510, 56406, 61778, 63595, 76314, 82110, 92667, 94010, 127190, 141015, 154445, 185334, 190785, 216223, 282030, 308890, 381570, 432446, 463335, 648669, 926670, 1081115, 1297338, 2162230, 3243345, 6486690]

約数ペア:

[(1, 6486690), (2, 3243345), (3, 2162230), (5, 1297338), (6, 1081115), (7, 926670), (10, 648669), (14, 463335), (15, 432446), (17, 381570), (21, 308890), (23, 282030), (30, 216223), (34, 190785), (35, 185334), (42, 154445), (46, 141015), (51, 127190), (69, 94010), (70, 92667), (79, 82110), (85, 76314), (102, 63595), (105, 61778), (115, 56406), (119, 54510), (138, 47005), (158, 41055), (161, 40290), (170, 38157), (210, 30889), (230, 28203), (237, 27370), (238, 27255), (255, 25438), (322, 20145), (345, 18802), (357, 18170), (391, 16590), (395, 16422), (474, 13685), (483, 13430), (510, 12719), (553, 11730), (595, 10902), (690, 9401), (714, 9085), (782, 8295), (790, 8211), (805, 8058), (966, 6715), (1106, 5865), (1173, 5530), (1185, 5474), (1190, 5451), (1343, 4830), (1610, 4029), (1659, 3910), (1785, 3634), (1817, 3570), (1955, 3318), (2346, 2765), (2370, 2737), (2415, 2686)]